Q: Over many generations, the resulting genetic diversity provides valuable raw material for what? Choices: - coral selection - characteristic selection - intelligent selection - natural selection A:
natural selection

(Question)
Q: What process takes place when echinoderms release their gametes into the water? Choices: - migration - stimulation - isolation - fertilization A:
(Answer)
fertilization

Ques: Q: Electrons exist only where the wave is what? Choices: - seen - spinning - solid - stable A:
Ans: stable

(Q).
Q: What do we call the mathematical field of study credited to french mathematician-philosopher rene descartes? Choices: - algebra - Euclidean geometry - calculus - cartesian geometry A:
(A).
cartesian geometry

Ques:Q: What force occurs whenever two surfaces come into contact? Choices: - tension - vibration - gravity - friction A:

Ans:friction

Q: Tropical rainforest, chaparral, and taiga are what kind of biomes? Choices: - endangered - arboreal - freshwater - terrestrial A:
terrestrial