Name one other organ system that would be affected if it had no marrow. explain?

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

If equal masses of the listed metals were collected , which would have a greatest volume ? a. aluminum 2.70,b.zinc7.14,c.copper 8.92,d.lead 11.34

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)