Q: Vaccinations are designed to boost immunity to a virus to prevent this? Choices: - mutation - reproduction - pathogen - infection A:
infection

(Question)
Q: The corona surrounds which major object in our solar system? Choices: - Neptune - Earth's moon - Jupiter - the sun A:
(Answer)
the sun

Ques: Q: An ether is an organic compound in which two hydrocarbon groups are bonded to the same atom of what? Choices: - hydrogen - sulfur - nitrogen - oxygen A:
Ans: oxygen

(Q).
Q: What is the measure of sound intensity levels? Choices: - octaves - moles - centimeters - decibels A:
(A).
decibels

Ques:Q: What is the process by which plants capture the energy of sunlight and use carbon dioxide from the air (and water) to make their own food called? Choices: - spermatogenesis - photochemistry - atherosclerosis - photosynthesis A:

Ans:photosynthesis

Ques: Q: Deterioration of limestone occurs more rapidly as the concentration of what increases? Choices: - ground pollutants - water pollutants - ocean pollutants - air pollutants A:
Ans:
air pollutants