Answer the following question given this paragraph: Destructive interference in waves occurs when two troughs overlap. Q: Destructive interference in waves occurs when what things overlap? Choices: - two waves - three waves - three troughs - two troughs A:
two troughs
(Question)
Answer the following question given this paragraph: Plants have specialized organs that help them survive and reproduce in a great diversity of habitats. Major organs of most plants include roots, stems, and leaves. Leaves are the keys not only to plant life but to all terrestrial life. The primary role of leaves is to collect sunlight and make food by photosynthesis . Despite the fundamental importance of the work they do, there is great diversity in the leaves of plants. However, given the diversity of habitats in which plants live, it's not surprising that there is no single best way to collect solar energy for photosynthesis. Q: The primary role of leaves is to collect what? Choices: - pollen - insects - precipitation - sunlight A:
(Answer)
sunlight
Ques: Answer the following question given this paragraph: Saponification describes the alkaline hydrolysis reaction of an ester. The term saponification originally described the hydrolysis of long-chain esters called fatty acid esters to produce soap molecules, which are the salts of fatty acids. One such soap molecule is sodium stearate, formed from the hydrolysis of ethyl stearate. Q: What is the alkaline hydrolysis reaction of an ester called? Choices: - instantiation - fermentation - resorption - saponification A:
Ans: saponification
(Q).
Answer the following question given this paragraph: All living things are able to maintain a constant internal environment through homeostasis. Q: What process enables all living things to maintain a constant internal environment? Choices: - peristalsis - consciousness - ketosis - homeostasis A:
(A).
homeostasis
Ques:Answer the following question given this paragraph: outermost layer of the sun, made up of a plasma that extends millions of kilometers into space. Q: What is the outer layer of the sun made up of? Choices: - oxygen - nitrogen - gas - plasma A:

Ans:plasma
Ques: Answer the following question given this paragraph: Elasticity is the ability of a material to return to its original shape after being stretched or compressed. When an elastic material is stretched or compressed, it exerts elastic force. This force increases the more the material is stretched or compressed. 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