Everyday Science MCQs

Correct answer D. Diatoms

Correct answer A. Lakes and forests die

Correct answer A. Bacillariophyta

Correct answer A. A gas

Correct answer C. When the air temperature is highest

Correct answer B. Diatoms

Correct answer D. Absorption and re-emission of infrared radiation by the atmosphere

Correct answer B. Coscinodiscus

Correct answer A. Chlorine bleach

Correct answer D. All of the above

Correct answer C. Nicotine

Correct answer C. Pinnularia, Navicula, Cymbella, Melosira

Correct answer B. Decreases their ability to carry oxygen

Correct answer D. Both A and B

Correct answer D. Emphysema

Correct answer C. Diatoms

Correct answer E. Dentistry

Correct answer C. Oenocytes

Correct answer C. Computer science

Correct answer D. Trichogen cell