Which question can be answered by science? A. Is it acceptable to make people recycle grocery bags? B. How much water is used to produce one paper bag? C. Should the government regulate the use of grocery bags? D. Is it right for stores to provide plastic bags for free?

Answers

Answer 1
B. How much water is used to produce one paper bag? Let me know if this helps.
Answer 2
B. How much water is used to produce one paper bag

Related Questions

when does cellular respiration occur? are there any situations where living cells are not respiring?

Answers

Cellular respiration consists of different process as glycolysis. Krebs cycle and electron transport so that an energy in the form of ATP extracting in the process of cellular respiration in the food you eat. All organism undertake the first step which is glycolysis. 
Cellular respiration goes on all the time, it involves an intake oxygen and glucose in order to create energy. Respiration is important because without it you would'nt  be alive because you need oxygen for you to live.

Yes. it has a situation where living cells are not respiring, for example, the microbial cells that live in anaeboric environments in certain environments will use fermentation rather than respiration to produce ATP. An example is yeast cell in beer mash.

Which type of dna produces a light band when treated with giemsa stain?

Answers

Euchromatin is the type of the DNA that produces a light band when treated with giemsa stain. Eurochromatin is not thickly populated region of chromosomes and this contains actively transcribed genes, hence do not bind Giemsa stain. Epigenetic modification may lead to formation of euchromatin.

Olive oil, canola oil, and cashew nuts are rich in monounsaturated fatty acids. olive oil, canola oil, and cashew nuts are rich in monounsaturated fatty acids.
a. True
b. False

Answers

Your answer would be
a. True.
hi.
The answer is
a. True

Suppose you extracted dna from a cheek cell that contains two copies of the same alu insert (one on each homologous chromosome). after 30 cycles of pcr, how many total copies of this region would be produced (assuming successful amplification)? show your work.

Answers

After n cycles of PCR = 2^n copies of the target sequence

Where n = 30 cycles as given in the problem.

Substituting this to the identified formula, let 

2^30 1,073,741,824 copies of the target sequence. 

 

Therefore, a total of 1,073,741,824 copies would be produced.

The nurse hears the ventilator alarm come from the room of a client who is receiving mechanical ventilation. when arriving in the client's room, which assessment does the nurse perform first?

Answers

I guess the nurse needs to *turn off the mechanical ventilation and then check on the patient.*
Brainliest answer?! Hope it helps..

Trondheim, norway is located at approximately 63° n. despite its high latitude, it has a relatively moderate annual temperature pattern. what likely accounts for this moderation of temparature

Answers

Norway's proximity to warm ocean currents brought from the gulf stream likely account for the moderate annual temperature pattern.

A woman who does not take prenatal vitamins during the course of her pregnancy is at greatest risk for:

Answers

she is at a great risk for anemia 

Which part of an enzyme molecule binds to its associated substrate?

Answers

The part of the enzyme molecule that binds to its associated substrate is ACTIVE SITE.
The active site contains the catalytic groups which are amino acids which promote the formation and the break down of bonds. By breaking and forming new bonds, the enzyme substrate interaction brings about the formation of the transition state.

When the protons are concentrated on one side of the membrane, they pass through golgi complex and form what?

Answers

They are composed into vesicles. They may also form lysosomes. Vesicles are packages with the main intent of transporting things out of and around the cell. Lysosomes help the cell digest its food. All vesicles are destined to be sent to a specific place inside the cell.

What do hypotheses, theories, and laws have in common?

Answers

Hello there!

The hypotheses, theories and the laws have in common in explanation.


"
Each of them are trying to provide the steps to guarantee a valid experimentation. You cannot have a valid experimentation without each of these."


Have a nice day! 

Which of these is a process during which the hydrosphere interacts with the geosphere?

1. Solidification of water into ice
2. Absorption of rainfall by soil.
3. Evaporation of rainfall from puddles.
4. Condensation of water vapor into water.

Answers

The correct answer is "Absorption of rainfall by soil." The hyrdosphere refers to all water on the earth's surface. The geosphere, in this context, refers to the solid parts of the earth (rocks, sand, etc.) Since rain is part of the hydrosphere and soil is part of the geosphere, rain soaking into the soil would be an interaction between the two. The other choices deal with changes in the hyrdrosphere, but there is no interaction with the geosphere.

​a strain or tear on any of the muscles that straighten the hip and bend the knee is known as a/an _____.

Answers

It's a hamstring injury. The hamstrings are the three posterior thigh muscles: semimembranosus, semitendinosus and biceps femoris. All three of them cross the hip and the knee joint and because of it, they help with the knee flexion and hip extension (straightening). 

Answer:

Hamstring injury

Explanation:

A Hamstring injury occurs when one or more of your hamstring muscles is strained or pulled. They are consist of three muscles that run along the back of your thigh.

Which of the following compounds may be polymers
A. Carbohydrates
B. Nucleic acids
C. Proteins
D. All of these

Answers

I think A or D. And god bless you and have a good day

The option (D) is correct. All of these are polymers.

What do you mean by polymers?

A polymer is a substance or material consisting of very large molecules called macromolecules, composed of many repeating subunits. Due to their broad spectrum of properties, both synthetic and natural polymers play essential and ubiquitous roles in everyday life.

Moreover, polymer is a large molecule or a macromolecule which essentially is a combination of many subunits. The term polymer in Greek means 'many parts'. Polymers can be found all around us. From the strand of our DNA, which is a naturally occurring biopolymer, to polypropylene which is used throughout the world as plastic.

Therefore, examples of synthetic polymers include nylon, polyethylene, polyester, Teflon, and epoxy. Natural polymers occur in nature and can be extracted. They are often water-based. Examples of naturally occurring polymers are silk, wool, DNA, cellulose and proteins.

Learn more about polymers:

https://brainly.com/question/13331373

#SPJ6

Does this experiment show that cd4 is the only membrane protein required for hiv entry? does this experiment show that cd4 is the only membrane protein required for hiv entry? no, the experiment shows that hiv does not utilize cd4 as a receptor. yes, because unbound cells are infected by hiv. yes, because the antibody to a protein other than cd4 was used. no, because the experiment does not test other membrane proteins.

Answers

Yes because actually this experiment shows that CD4 was the only membrane protein needed for HIV entry since only CD4 had an antibody added to it and the result leads to no HIV could infect the cell. If other membrane proteins present that were required for HIV entry, then it would also have gotten infected.

 

Answer:

yes, because the antibody to a protein other than cd4 was used. 

Upon assessing the client's jaw, the nurse finds decreased range of motion and notes crepitus. what would the nurse suspect?

Answers

The nurse should suspect of a fractured jaw.

The crepitus is a common sign of bone fracture and it's heard when the fractured surfaces of two broken bones rub together.
Also If there is a severe jaw fracture, the patient might experience limited ability to move the jaw or be unable to move it at all.

The kingdoms included in the linnaeus system of classification are

Answers

I believe the answer would be animalia and plantae. 

I hope this helps!

What is one result of a chemical change?


A.Energy is created.


B.A new material is formed.


C.Materials change from one state to another.


D.Elements are permanently destroyed.

Answers

B. a new material is created

What is a diagnostic sign for meningitis marked by the person's inability to extend the leg completely when the thigh is flexed upon the abdomen and the person is sitting or lying down?

Answers

The answer to this question would be: Kernig sign

When doing Kernig sign, you put the thigh in flexed position about 90 degrees from abdomen then trying to extend the leg. The test is positive if the patient is complaining pain or trying to prevent the leg movement.

Increased activity in the ________ during rem sleep may best explain why dream images are often accompanied by a strong emotional tone.

Answers

The limbic system is most likely responsible for emotional responses in REM sleep. Within this system are the amygdala, hipocampus, thalamus, hypothalamus, basal ganglia, and cingulate gyrus. Respectively, these are responsible for such reactions as: emotional response, the memory center, learning, changes in emotional reactivity, physical movements, and smells, sights, reactions to pleasant memories, reactions to emotional pain, and regulation of behavior.

The flexor hallucis longus muscle originates from the __________.

Answers

The Flexor hallucis longus originates on the lower 2/3 of posterior fibula, the tendon goes down, passes in flexor retinaculum, crosses the posterior ankle joint, enters the plantar surface of the foot and inserts at the base of the distal phalanx of Hallux.






A scientist measures the weight of two different animals one is 250 grams and the other is 330 grams in milligrams what is the difference between the two weights of the animals

Answers

for the first animal: 250x1000=250000 mg

for the second animal: 330x1000=330000 mg

to find the difference: 330000-250000=80000 mg (which is your final answer)

The brain and spinal cord are covered and protected by three connective tissue layers called __________.

Answers

The meninges are three layers of protective tissue called the dura mater, arachnoid mater, and pia mater that surround the neuraxis. The meninges of the brainand spinal cord are continuous, being linked through the magnum foramen.

Final answer:

The three protective layers of connective tissue covering the brain and spinal cord are known as the meninges, consisting of the dura mater, arachnoid mater, and pia mater.

Explanation:

The brain and spinal cord are covered and protected by three connective tissue layers called meninges. These layers are, from the outermost to the innermost, the dura mater, the arachnoid mater, and the pia mater. The dura mater is a robust and durable membrane that provides a strong protective sheath over the brain and spinal cord. The arachnoid mater is a web-like layer that sits beneath the dura mater. Finally, the pia mater is a delicate membrane that closely envelopes the surface of the brain and spinal cord, following the contours of these structures closely. Between the arachnoid and pia mater lies the cerebrospinal fluid, which offers additional protection and cushioning to the central nervous system.

What scientific tool helped in the development of cell theory?

Answers

Microskope helped a lot

In _____, the alveolar walls break down, adjacent alveoli fuse, and the lungs lose their elasticity.

Answers

In Emphysema, one form of chronic obstructive pulmonary disease (COPD), alveolar walls breakdown, alveoli fuse creating more open spaces, and the lungs lose their elasticity. The result is "trapped air" which becomes difficult to expel upon expiration, thus an expiratory condition.

Explain how the amount of direct sunlight hitting a location near the equator would be different than a location near to one of the poles

Answers

The amount of sunlight hitting an area near the equator would be more direct and hotter in temperature, rather than hitting the poles. Since the sun hits the most direct at the equator, the poles will not get as much sunlight because they are much farther away from the equator.

Okay so I think this is a trick question?

Risk is __________.

A. the probability that something unwanted will happen
B. the probability that something will happen

Answers

I think its a because risk actually means exposure to danger our sacrifice your self plz mark as brainly

Hormones are ___________. chemicals released into the bloodstream by the endocrine glands chemicals found in the synaptic vesicles, which when released, have an effect on the next cell chemicals found in the soma, which when released, have an effect on the next cell chemicals released into the bloodstream by the brain

Answers

hormones are called chemical messengers

Where in the ocean are you likely to find animals that make their own light?

A. The mesopelagic zone
B. The continental shelf
C. The epipelagic zone
D. The Gulf Stream

Answers

A. The mesopelagic zone.

The mesopelagic zone is extremely dark so animals with light are more likely to be found their.

Answer: Option A

Explanation: The second zone that is found in the ocean is the Mesopelagic zone. This zone lies from 651 to 3300 feet.

This zone has very less light as sunlight cannot penetrate upto this distance. There are hardly any plants founds in this zone and the animals here has the property of bioluminesence. This property produces light from the skin of the organism to distract the predators.

The common fishes and organism found here are giant squid, cuttle and some other molluscan.

Which of the following is not a major function of the roots?

Answers

The photosynthesis is not a major function of the roots. The biological process photosynthesis primarily occurs in the leaf of the plants, not in their roots. So, the roots are not involved in the photosynthesis process. Also the transport of materials throughout the plant is not a major function of the roots.

Cellular respiration is the process involved in the breakdown of glucose molecules in order to generate energy for cellular activities given the general reaction below which of the following best describes the products labeled X and Y

C6H12O6 + O2 → _x___ + __y___ + energy

A. The products are CO (carbon monoxide) and H2O2 (hydrogen peroxide), which then decompose into carbon dioxide (CO2) and wate (H2O)

B. The products are H2O (water) and CO2 (carbon dioxide), which then undergo anaerobic respiration

C. The products are CO2 (carbon dioxide) and H2O (water) which then become the reactants for photosynthesis

D. The products are O2 (oxygen) and H2O (water), which are then used for growth and to keep the organism hydrated

Answers

Answer:

The products are CO2 (carbon dioxide) and H2O (water), which then become the reactants for photosynthesis.

Explanation:

i took the test trust me.

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