a boulder at the top of a mountain has what kind of energy? a. electrical b. potential c. kinetic d. nuclear

What type of scale are the early Egyptians thought to have used? A. Two tone B. Five tone C. Eight tone D. Twelve tone

Why did hurricane maria hit? what made the hurricane.

A group of AP biology students is testing the effect of temperature on catalase activity in cells. In cells, catalase breaks down hydrogen peroxide into water and oxygen gas. What is the substrate in this experiment?

Where in the body does fertilization usually occur

Aligned with the scientific method, a scientist has 2 choices when making a conclusion, to either accept or reject the hypothesis.

The diagram shows the fossils found in different layers of a rock. A diagram labeled Fossil Layers is shown.

A rock is dropped into 15mL of water. it displaces 10mL. the volume of the rock is?

A client is to receive rifampin. which would be most important for the nurse to include in the teaching plan for this client?

Is bread biotic or abiotic? Yeast is alive?

The central nervous system includes