Q: What is the term for the gases that surround a planet? Choices: - hemisphere - galaxy - biosphere - the atmosphere A:
the atmosphere

(Question)
Q: What is released during an enthalpy reaction? Choices: - gold - precipitation - sound - heat A:
(Answer)
heat

Ques: Q: Elements with magic numbers of what tend to have more stable isotopes? Choices: - nucleus - pressure - molecules - protons A:
Ans: protons

(Q).
Q: What are the two most common vision problems? Choices: - colorblindness and farsightedness - glaucoma and nearsightedness - colorblindness and nearsightedness - nearsightedness and farsightedness A:
(A).
nearsightedness and farsightedness

Ques:Q: The appendicular skeleton includes all bones of the upper and lower limbs, plus the bones that attach each limb to the what? Choices: - literal skeleton - dynamic skeleton - compressed skeleton - axial skeleton A:

Ans:axial skeleton

Ques:Q: What is the nervous tissue in the brain and in the rest of the nervous system made up of? Choices: - electrons - plastic - ions - neurons A:

Ans:
neurons