Why do living things use glucose as a source of energy?

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

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Which of the following forest management practices is best for reestablishing areas of forest?