Ques: Q: What asymmetrical organ has four chambers and, in humans, is about the size of a clenched fist? Choices: - brain - kidney - liver - heart A:
Ans: heart

Ques: Q: What is the distance north or south of the equator called? Choices: - inclination - longitude - Prime Meridian - latitude A:
Ans: latitude

Ques: Q: What occurs when plants release water vapor through stomata (leaf pores)? Choices: - inhalation - evaporation - crystallization - transpiration A:
Ans: transpiration

Ques: Q: What is the force of gravity called? Choices: - scale - mass - pressure - weight A:
Ans:
weight