Answer the following question given this paragraph: Many glasses eventually crystallize, rendering them brittle and opaque. Modifying agents such as TiO 2 are frequently added to molten glass to reduce their tendency to crystallize. Why does the addition of small amounts of TiO2 stabilize the amorphous structure of glass?. Q: Many glasses eventually crystallize, rendering them brittle and this? Choices: - powdered - soft - molten - opaque A:
opaque
(Question)
Answer the following question given this paragraph: Energy can be transferred between molecules during collisions. Collisions are completely elastic. Q: Because collisions are ______, energy can be transferred between molecules during them. Choices: - conductive - inelastic - preservative - elastic A:
(Answer)
elastic
Ques: Answer the following question given this paragraph: Q: Some animals prepare for the long winter by going into what? Choices: - suspended animation - fermentation - pollination - hibernation A:
Ans: hibernation
(Q).
Answer the following question given this paragraph: Biotic factors are all of the living or once-living aspects of the environment. They include all the organisms that live there as well as the remains of dead organisms. Q: What are all of the living or once-living aspects of the environment called? Choices: - abiotic factors - photic factors - fossils - biotic factors A:
(A).
biotic factors
Ques:Answer the following question given this paragraph: Four unifying principles form the basis of biology. Whether biologists are interested in ancient life, the life of bacteria, or how humans could live on the moon, they base their overall understanding of biology on these four principles:. Q: Whether focused on ancient life, the life of bacteria, or how humans could live on the moon, four unifying principles form the basis of what branch of science? Choices: - electronics - chemistry - geology - biology A:

Ans:biology
Answer the following question given this paragraph: The larynx , also called the "voice box," is found just below the pharynx. Your voice comes from your larynx. Air from the lungs passes across thin tissues in the larynx and produces sound. Q: What is another term for the voice box? Choices: - pharynx - pancreas - optical nerve - larynx A:
larynx