What does a flat, horizontal line mean on a DISTANCE-time graph?
Speeding up
Travelling at a constant speed
Not moving (motionless, stationary)

Evaluate this exponential expression,8. (2 + 3)2 – 42

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .