Answer the following question given this paragraph: Oxygen is made by trees and other plants during photosynthesis. We know that we need oxygen to live. But why? This oxygen is an essential component for the optimal production of usable energy - which occurs through cellular respiration. Q: What is made by trees and other plants during photosynthesis? Choices: - methane - carbon dioxide - nitrogen - oxygen A:
oxygen
(Question)
Answer the following question given this paragraph: Q: Green plants known as producers provide basic food supply for what besides themselves? Choices: - minerals - air - water - animals A:
(Answer)
animals
Ques: Answer the following question given this paragraph: When glass breaks, its physical properties change. Instead of one solid sheet of glass, it now has holes and cracks. Q: Which property changes when a glass breaks? Choices: - State - Chemical - density - its physical property A:
Ans: its physical property
(Q).
Answer the following question given this paragraph: Examples of fungus-like protists include slime molds and water molds. Q: What are fungus like protists? Choices: - lichen and kelp - water molds and mushrooms - slime molds and water lilies - slime molds and water molds A:
(A).
slime molds and water molds
Ques:Answer the following question given this paragraph: Earthquakes also occur at divergent plate boundaries. At mid-ocean ridges, these earthquakes tend to be small and shallow focus because the plates are thin, young, and hot. Earthquakes in the oceans are usually far from land, so they have little effect on peoples' lives. On land, where continents are rifting apart, earthquakes are larger and stronger. Q: What causes earthquakes at mid-ocean ridges to be small and shallow? Choices: - plates are thin , young , and cold - plates are thick , young , and cold - plates are thick , old , and hot - plates are thin , young , and hot A:

Ans:plates are thin , young , and hot
Question: Answer the following question given this paragraph: Lighter alkanes wash away protective skin oils; heavier alkanes form a protective layer. Q: How do heavy alkanes affect the skin? Choices: - they do not affect the skin - damage the skin - color the skin - form a protective layer A:
Answer:
form a protective layer