Q: What phenomenon has severe consequences on both natural and man-made objects, including killing trees and degrading marble statues? Choices: - carbon rain - oxygen rain - natural rain - acid rain A:
acid rain

(Question)
Q: Where are the olfactory organs of snails located? Choices: - their feet - their anus - their shell - their tentacles A:
(Answer)
their tentacles

Ques: Q: What term describes a wave in which particles of the medium vibrate at right angles, or perpendicular, to the direction that the wave travels? Choices: - drainage wave - symmetrical wave - stimulation wave - transverse wave A:
Ans: transverse wave

(Q).
Q: How much unpolarized light does a polarized filter block? Choices: - 40 % - 60 % - 100% - 50% A:
(A).
50%

Ques:Q: When blood engorged capillaries leak fluid into neighboring tissues, what occurs? Choices: - bleeding - seeping - infection - swelling A:

Ans:swelling

Q: Soil erosion is a natural process, but what can increase it unnaturally? Choices: - human preservation - animal activies - volcanic eruption - human activities A:
human activities