Q: A genetic molecule is called dna, which stands for this? Choices: - di-nitrous ammonia - dark nitrogen amine - dense ribonucleic acid - deoxyribonucleic acid A:
deoxyribonucleic acid

(Question)
Q: What type of role does cartilage play in the human skeleton? Choices: - variable - important - life saving - insignificant A:
(Answer)
insignificant

Ques: Q: What are the vertical columns of similar chemical properties on the periodic table? Choices: - Family - zones - Pods - groups A:
Ans: groups

(Q).
Q: Smog is a visible form of what? Choices: - condensation - water pollution - oxidation - air pollution A:
(A).
air pollution

Ques:Q: By impacting plant species and the animals they support, destruction of habitat threatens what event? Choices: - overpopulation - depletion - mutation - extinction A:

Ans:extinction

Ques: Q: The force that a magnet exerts on certain materials is called what? Choices: - stellar force - velocity force - centripetal force - magnetic force A:
Ans:
magnetic force