State two forces that occur when two metals meet together​

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Climate like that in the sahara desert have the fastest rates of weathering

This connective tissue consists of large round densely packed cells with the nucleus pushed to one side.