B. they were centers of trade.
im not sure but tis is the correct answer
they fought for control of the river water
Answer: The capital of Mexico is Mexico City. It would be 788 miles from La Paz to Mexico City. It would be 1,678.9 km to go around which is 26 hours.
Answer:
1. Taking care of these systems would ensure smooth cellular metabolism.
2. It would reduce the risk of heart diseases.
3. It would help in the maintenance of the right pH for the blood.
4. It would allow for the easy removal of the waste products from the body.
Explanation:
The respiratory system refers to the series of processes that begin with the inhalation of air and its movement across the blood vessels and eventual discharge from the body. Oxygen which is a very important gas needed to sustain life is inhaled during respiration. It is also circulated through the circulatory system to the cells and tissues that need it.
Taking care of these systems through exercise, rest, and eating the right foods will protect us from diseases that affect them such as Heart attack. Cells would also function well and not die easily because they can access the oxygen needed for them to thrive. The right balance of these gases would also ensure that the proper pH of the body is being maintained.
I think the correct answer from the choices listed above is option C. The women in the middle east were the first people known to produce food through agriculture. Hope this answers the question. Have a nice day.