Penny's class was learning how rapidly some changes can happen on Earth. Which event causes the fastest change to the surface of Earth? O water flowing in a riverbed
O a wave crashing on a beach
O an earthquake cracking a road
o wind blowing against a mountain

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

You have 2 plants of the same type and same size, same amount of leaves. one of them is put inside the house and the other one is put in the balcony. you water them saturday, one plant with 200 ml and the other with 400 ml of water. which one of your plants need less water? explain.

What is the relation ship between structure and function in an organism