The answer is that <span>healthy </span>legs<span> have </span>veins<span> with smooth, elastic walls that </span>are<span> perfectly designed to </span>adapt<span> to the changes in pressure within a </span>vein<span>. </span>Veins<span> have </span>valves<span> that keep blood moving in one direction: back toward the heart. As the </span>leg<span> muscles </span>are<span> activated, the </span>venous valves<span> open to </span>allow<span> one-way flow in the direction of the heart.</span>
Answer:
It harmed animals. It harmed plants. It polluted water.
Explanation:
I think the answer would be d
Answer:
Kenya tend to have it worse than North America
Explanation:
More types of insects thrive on warm or hot weather. These weather will accelerate the growth of agricultural crops. This means that the food availability for insects to eat will be larger compared to the colder regions.
Since North America is located near to the North poles , typically the weather will be colder compared to Kenya. So the insect damages that they have to face will be less severe.
