Q: The sun and many other light sources produce waves that are randomly this? Choices: - obfuscated - amplified - colored - polarized A:
polarized

(Question)
Q: Lead shielding is used to block what type of rays? Choices: - ultraviolet - alpha - toxic - gamma A:
(Answer)
gamma

Ques: Q: Where do most ecosystems get energy from? Choices: - precipitation - forests - oceans - sunlight A:
Ans: sunlight

(Q).
Q: What state of hydrogen can be predicted based on the atoms to which it is bonded? Choices: - condensation - precipitation - evaporation - oxidation A:
(A).
oxidation

Ques:Q: What happens to meteors as they fall through the mesosphere? Choices: - they grow - they bounce - they stop suddenly - they burn A:

Ans:they burn

Ques: Q: What is the process of the blastula forming 3 layers of cells called? Choices: - Mitosis - internalization - fermentation - gastrulation A:
Ans:
gastrulation