Answer the following question given this paragraph: Covalent bonds result from the overlap of atomic orbitals. Q: What bonds result from the overlap of atomic orbitals? Choices: - valent - hydrogen - metallic - covalents A:
covalents
(Question)
Answer the following question given this paragraph: form of mechanical weathering that occurs as water expands when it freezes, wedging apart rock. Q: What term describes weathering that occurs as water expands when it freezes, wedging apart rock? Choices: - chemical weathering - cleavage - erosion - mechanical weathering A:
(Answer)
mechanical weathering
Ques: Answer the following question given this paragraph: Carbohydrates include sugars, starches, and fiber. Sugars and starches are used by the body for energy. One gram of carbohydrates provides 4 Calories of energy. Fiber, which is found in plant foods, cannot be digested but is needed for good health. Q: One gram of carbohydrates provides how many calories of energy? Choices: - eight - one - two - four A:
Ans: four
(Q).
Answer the following question given this paragraph: Anaerobic prokaryotes live in habitats without oxygen. Q: What type of prokaryotes live in habitats without oxygen? Choices: - phosphoric - aerobic - enzymatic - anaerobic A:
(A).
anaerobic
Ques:Answer the following question given this paragraph: The ancestor of plants is green algae. This picture shows a close up of algae on the beach. Q: Name the plant considered to be the ancestor of plants? Choices: - brown algae - ferns - grass - green algae A:

Ans:green algae
Ques:Answer the following question given this paragraph: Q: Misfolding of polypeptides is a serious problem in what? Choices: - blood - lipids - muscles - cells A:

Ans:
cells