Q: What effect occurs when a population suddenly gets much smaller, due to natural disaster or other cause? Choices: - convergence effect - limitation effect - extinction effect - bottleneck effect A:
bottleneck effect

(Question)
Q: Wave amplitude of a transverse wave is the difference in height between what and the resting position? Choices: - a valley - a cascade - a magnitude - a crest A:
(Answer)
a crest

Ques: Q: What are surface currents mainly caused by? Choices: - lightning - waves - rains - winds A:
Ans: winds

(Q).
Q: Particulates from cigarette smoke that enter what structures can cause a permanent reduction in lung capacity? Choices: - chambers - cells - glands - alveoli A:
(A).
alveoli

Ques:Q: Hydrogen chloride contains one atom of hydrogen and one atom of what? Choices: - magnesium - calcium - nitrogen - chlorine A:

Ans:chlorine

Question: Q: Triggering a blink when something touches the surface of the eye, the corneal reflex is what type of reflex? Choices: - dendritic - sensory - orgasmic - somatic A:
Answer:
somatic