Answer:
history helps you to understand the past slavery to help you understand racism now
It is true that Anthropologists believe that one selective pressure for the evolution of bipedalism was that walking on two feet is more energy efficient than walking on four feet.
<h3>
The advantages</h3>
Bipedalism authorized hominids to free their arms totally, enabling them to make and use mechanisms efficiently, stretch for fruit in trees and utilize their hands for social display and transmission.
<h3>
Which of the following is a disadvantage to the development of bipedalism?</h3>
Bipedalism has placed a burden on humans' circulatory systems, which are needed to pump blood from the heart to the head and the feet. One consequence of this overworking of the circulatory system is swelling, or varicose, veins.
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Answer:
Brain
Explanation:
The brain is an important part of the body of a person. The brain is the largest and complex part of the human body. The human brain is made up of many neurons that communicate through the synapse. The above statement indicated that Janice when she was young engaged in many tasks at one time.
But now she is old around 55 years old, due to the aging effect she reduced her attention and concentration. She reduced her memory. Due to the aging effect, she is not able to concentrate on multiple tasks at one time. Thus when she was young she was able to concentrate on many tasks but in her older age, she is not able because of the aging effect.
Answer:
They kept control of a railroad junction
Explanation:
This link of railroad acted almost as a tether from which both Confederate armies could support one another at will. In this particular case, Johnston was actually able to use the railroad to move his troops to the aide of Beauregard as we read earlier, helping sway the tide of battle in the South's favor.