9. Our body cells perform several important functions including: A. Cell metabolism and energy use B. Reproduction and inheritance C. Communication D. All of these

Plants reproduce through a process called pollination, followed by fertilization, which eventually leads to the formation of seeds.

Pollination occurs when pollen grains are transferred from the male reproductive organs (anthers) of one flower to the female reproductive organs (stigma) of another flower of the same species. This transfer can happen through various means, including wind, insects, birds, or other animals.

Once the pollen reaches the stigma, it germinates, and a pollen tube grows down through the style to reach the ovary. In the ovary, fertilization takes place, where the male gametes (sperm cells) fuse with the female gametes (egg cells) to form a zygote.

This zygote develops into an embryo, which eventually becomes the seed. The ovary then matures into a fruit, which protects and helps disperse the seeds. When the seeds are dispersed and find suitable conditions, they germinate and grow into new plants, thus completing the reproductive cycle.

This process ensures the continuation of the plant species and allows for genetic variation through the mixing of genetic material from different plants during pollination and fertilization.

the best time would be when you get a nice stable job

Both Technician A and B are correct in their statements about cleaning engine blocks. Technician A discusses spray wash cabinets, while Technician B mentions caustic baths for deeper cleaning.

Both Technician A and Technician B are correct. Engine blocks need to be thoroughly cleaned to ensure proper operation after rebuilding, and different shops use various methods to achieve this. Technician A is referring to a common practice where a spray wash cabinet is used to degrease engine blocks, which effectively removes oil and grease with detergent and hot water. On the other hand, Technician B mentions the use of a caustic solution, which involves soaking engine parts in a hot or cold caustic bath that can provide a deeper clean by breaking down tougher grime that a spray wash might not remove.

These caustic solutions often contain different chemicals for cleaning purposes, and the practices mentioned by both technicians reflect the range of methods used in the industry. However, it's important to note that acidic cleaning agents, typically used for removing inorganic deposits like scaling, comprise strong mineral acids along with chelants, surfactants, and corrosion inhibitors.

Answer:

B. Reward Yourself

Explanation:

Just did it on edge 2020

From the perspective of enslaved African Americans, slavery ended before the passage of the 13th Amendment because of the Emancipation Proclamation. It is important to note that the Emancipation Proclamation did not officially end slavery, but it did provide the impetus for subsequent legislation. The Emancipation Proclamation took effect on January 1, 1863 and granted freedom to all enslaved persons in states that were in rebellion against the Union.  It also inspired enslaved African Americans to leave Southern plantations in large numbers and flee toward Union lines. Union troops were forced to make provisions for these enslaved people within their ranks.

President Lincoln would argue that the Emancipation Proclamation was simply a strategic move designed to destabilize the southern states. It did not apply to border states and it was null and void if the rebellious state returned to the Union. Moreover, because the southern states had seceded, they were no longer under the authority of the federal government, thus Lincoln had no authority over them

Enslaved people played an important role in the war as soldiers (those who escaped) and as laborers in the South  for the  Confederacy. They served as spies for the North.

Answer:

About 30,000 years ago, during the Ice Age, temp. fell and much of Earth was covered by glaciers, sheets of ice up to a mile thick. This exposed a wide bridge of land between Asia and North America that scientists call Beringia.

Sperry received the 1981 Nobel Prize in Physiology or Medicine for his split-brain research. Sperry discovered that the left hemisphere of the brain was responsible for language understanding and articulation, while the right hemisphere could recognize a word, but could not articulate it.

Roger Sperry's work can be summarized based on his discoveries on how the cerebral hemisphere functions.

According to him the human mind/brain is made up of two sides. The right hemisphere and the left hemisphere. The right is driven by emotions and a person who makes use of this part mostly would always arrive at conclusions emotionally.

The left part of the brain is used for logical thinking, a person who uses it is one who is calculating and can be creative.

He proposed techniques that could help to take care of people with epileptic episodes and said there has to be a balancing between the use of the both the left and the right side of the brain.

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when you fill out a check then sign it that means that there is positive that amount in your balance and that you are willing to pay it for whatever the case may be

Answer:

Behaviorists were criticized for not being scientific

Explanation:

In the 1950s and 1960s, the two psychological theories that were common are the psychodynamic and behaviorism theories. These two theories were developed based on scientific principles. They were widely used by different professionals to provide explanation for several occurrences. They were also criticized for various reason except for the one above.

You can control whether or not there is alcohol in your home to avoid situations involving alcohol.

Answer: Option C

Explanation:

When you plan something like birthday parties, get-together functions outside the house which will not able to control alcohol consumption. So when you plan these functions at the house then there will be a control of consuming alcohol.

You will be in charge of your function at home so there you can decide what to do there and not. In-home there will be well-wishers of your health who will insist you to stop consuming alcohol by explaining the negative effects of it.

Answer:

C: You can control whether or not there is alcohol in your home

Explanation:

Answer:

the answer is C. Embedded

Explanation: