Q: Gap genes are defined by the effect of what in that gene? Choices: - infection - radiation - modification - mutation A:
mutation

(Question)
Q: Pluto's orbit is so elliptical that sometimes it is inside the orbit of which planet? Choices: - titan - Mars - Earth - neptune A:
(Answer)
neptune

Ques: Q: What are the most dramatic, sudden, and dangerous types of mass wasting? Choices: - earthquakes - monsoons - volcanoes - landslides A:
Ans: landslides

(Q).
Q: Two species that share what cannot coexist in a community? Choices: - color - mood - language - same niche A:
(A).
same niche

Ques:Q: Acid rain is corrosive rain caused by rainwater falling to the ground through which gas? Choices: - sulfide dioxide - carbon dioxide - essential dioxide - sulfur dioxide A:

Ans:sulfur dioxide

Q: What term means the minimum energy required in order for a collision between molecules to result in a chemical reaction? Choices: - maximum energy - solar energy - depletion energy - activation energy A:
activation energy