3. Which of the following describes why fossil fuels are nonrenewable? A) It is very difficult to drill for fossil fuels, and we don't have the resources to do it.
B) Fossil fuels formed from plants and animals that lived many, many years ago.
C) Fossil fuels are destroyed when we use them.

If y gets smaller as x gets bigger and y have an relationship?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

Electric field of the earth. the earth has a net electric charge that causes a field at points near its surface equal to 150 n> c and directed in toward the center of the earth. (a) what magnitude and sign of charge would a 60-kg human have to acquire to overcome his or her weight by the force exerted by the earth’s electric field? (b) what would be the force of repulsion between two people each with the charge calculated in part (a) and separated by a distance of 100 m? is use of the earth’s electric field a feasible means of flight? why or why not?