The most erosive agent of erosion on Earth is •running water

•wind

•glaciers

•human beings

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi