The ability of water to hold more heat then land keeps the temperature on earth

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

In what part of the body does the most muscle activity happen?

Use the distance formula to determine weather each pair of segments have the same length