Q: Destructive interference in waves occurs when what things overlap? Choices: - two waves - three waves - three troughs - two troughs A:
two troughs

(Question)
Q: The primary role of leaves is to collect what? Choices: - pollen - insects - precipitation - sunlight A:
(Answer)
sunlight

Ques: Q: What is the alkaline hydrolysis reaction of an ester called? Choices: - instantiation - fermentation - resorption - saponification A:
Ans: saponification

(Q).
Q: What process enables all living things to maintain a constant internal environment? Choices: - peristalsis - consciousness - ketosis - homeostasis A:
(A).
homeostasis

Ques:Q: What is the outer layer of the sun made up of? Choices: - oxygen - nitrogen - gas - plasma A:

Ans:plasma

Ques: Q: Elasticity is the ability of a material to return to its original shape after being stretched or? Choices: - combustion - Contained - correlated - compressed A:
Ans:
compressed