Q: Abrasion is a process of what type of weathering? Choices: - geological - molecular - environmental - mechanical A:
mechanical

(Question)
Q: The nephron is the functional unit of what pair of organs? Choices: - lungs - eyes - ribs - kidneys A:
(Answer)
kidneys

Ques: Q: What drives the turbine in a thermonuclear reactor? Choices: - magnets - heated oil - wind energy - heated water or steam A:
Ans: heated water or steam

(Q).
Q: Wine, air, and gunpowder are all examples of what kind of common mixtures? Choices: - combined - contiguous - heterogeneous - homogeneous A:
(A).
homogeneous

Ques:Q: Cells that undergo cell division continue to have their telomeres shortened, thus telomere shortening is associated with what life process? Choices: - metabolism - reducing - reproduction - aging A:

Ans:aging

Ques:Q: How do all musical instruments create sound? Choices: - condensation - stimulation - conduction - vibration A:

Ans:
vibration