Q: When it was found that, without the force of gravity exerting pressure on the bones, bone mass was lost in astronauts, what kind of exercise provided an antidote? Choices: - aerobic - anaerobic - sedentary - resistive A:
resistive

(Question)
Q: What type of wave is visible light? Choices: - static - radio - acoustic - electromagnetic A:
(Answer)
electromagnetic

Ques: Q: The mars rover collected round clumps of crystals that, on earth, usually form in what? Choices: - rocks - volcanoes - air - water A:
Ans: water

(Q).
Q: Where does the stratosphere get most of its heat? Choices: - time - earth - volcanoes - sun A:
(A).
sun

Ques:Q: Batteries produce voltage through what type of reaction? Choices: - liquid - non-chemical - thermal - chemical A:

Ans:chemical

Q: What bodily structures consist of the endothelium and its basal lamina? Choices: - veins - muscles - fibers - capillaries A:
capillaries