Q: All enzymes have an optimal temperature and what? Choices: - shapes - weight - ions - ph A:
ph

(Question)
Q: What force is responsible for erosion by flowing water and glaciers? Choices: - kinetic - electromagnetic - weight - gravity A:
(Answer)
gravity

Ques: Q: The fujita scale measures the intensity of what weather event, based on wind speed and damage? Choices: - sandstorm - wind gust - blizzard - tornado A:
Ans: tornado

(Q).
Q: The cytoplasm of prokaryotic cells has a high concentration of dissolved solutes. therefore, the osmotic pressure within the cell is what? Choices: - relatively normal - relatively low - relative - relatively high A:
(A).
relatively high

Ques:Q: Despite their name, what scientists study the atmosphere rather than colliding space rocks? Choices: - forecasters - astronauts - astronomers - meteorologists A:

Ans:meteorologists

Q: The band disappears before metaphase but predicts the future plane of what? Choices: - cell matter - cell wall - cell solution - cell division A:
cell division