Q: What structure is found at the top of the head of the sperm that helps it penetrate and fertilize the egg? Choices: - centriole - terminal disc - axial filament - acrosome A:
acrosome

Q: What is a shortage of water that causes the soil to dry from the surface down called? Choices: - overflowage - tidal wave - flood - drought A:
drought

Q: Q: What equals the mass of the object (in kilograms) times the acceleration due to gravity (9.8 m/s 2 )? Choices: - speed of light - density - velocity - weight A:
A: weight

Question: Q: What are the dark areas of the moon called? Choices: - craters - hollow space - laura - maria A:
Answer: maria

*Question*
Q: During what phase of breathing does the pressure inside the lungs drops to below atmospheric pressure? Choices: - conduction - exhalation - ingestion - inhalation A:
**Answer**
inhalation

(Q).
Q: What will happen to a rock when it's under tremendous stress? Choices: - it will slow - it will solidify - it will rebound - it will fracture A:
(A).
it will fracture