The function of the cotyledon is to provide food for the embryo. explain why the cotyledon is not needed once the bean plant matures.

In the diagram below, ab and bc are tangent to o. what is the measure of

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone,pumice, and gneiss.

Hurricanes a. usually form over land b. usually intensify over land c. gain strength from ocean heat d. usually form over the poles