Q: The sun and all objects held by it's gravity make up the? Choices: - milky way - planet - atmosphere - solar system A:
solar system

(Question)
Q: The earth's magnetic poles have done what repeatedly in the past? Choices: - rotated - stayed the same - demagnetized - switched places A:
(Answer)
switched places

Ques: Q: When organisms penetrate a rock, they accelerate breakdown by chemical means and what other means? Choices: - ecological - temperature - geological - mechanical A:
Ans: mechanical

(Q).
Q: What term is also known as the contact activation pathway? Choices: - central pathway - internal pathway - identical pathway - intrinsic pathway A:
(A).
intrinsic pathway

Ques:Q: Which planet is the kuiper belt closest to? Choices: - Mars - Jupiter - Venus - neptune A:

Ans:neptune

Q: What kind of scientists measure percentages of sand, silt, and clay? Choices: - texture scientists - amount scientists - petro scientists - soil scientists A:
soil scientists