Which of the following best

describes weight?

A. Solids are the only matter with weight.

B. All energy has weight.

C. Weight is the same no matter which planet

you are on

D. Weight depends on gravity and mass.

XIf you have a lung cell with 30% oxgen inside the cell and 90% outside, and 70% Carbon dixide inside and 10% outside the cell, which way will each substance move and why?

Mark an X next to ALL the statements below that are true about air pressure. __Increased pressure results in increased volume. __Increased pressure results in increased temperature. __Increased pressure results in increased density.

What process of weathering causes rocks to change composition when reacting with oxygen?

Why is evolution considered a theory? A. It was proposed by a scientist. B. It cannot be proven. C. It is a guess about what happened. D. It is backed up by scientific evidence.

Which of the following is NOT a function of Earth's atmosphere? A. provides carbon dioxide for plants B. provides oxygen for plants and animals C. keeps volcanoes from erupting too much D. keeps Earth's surface at a comfortable temperature

List 3 multicellular organisms

Which nutrient enhances iron absorption from the intestinal tract?

Explain how the process of radioactive decay is used to accurately date fossils

Which joint surgery is used as a prophylactic measure and as a palliative treatment for clients with rheumatoid arthritis (ra) ?

The layer of the atmosphere where many airplanes fly to avoid thunderstorms and other turbulence is called