The dust bowl is the best example of which push or pull factor. Environmental push factor
Answer:
it's Z because X, W and Y is a vascular plant so it means that Z is not
The most likely answer is B, increased significantly. This is so, because of the vast amount of cars, and factories, still in use.So, based upon the statistics and the levels of pollution all over the world, I would have to answer B.
Answer:
life physical and basic
Explanation:
there is no such thinng as ethical and social science.
