What are some of the effects acid rain has on animals

Four types of motile cells in human body?

What is the relationship between absorbance of light and the rate of photosynthesis?

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity