Q: What kind of cells have positive cell potentials, and all the reduction reactions are reversible? Choices: - new cells - inhibited cells - neutral cells - galvanic cells A:
galvanic cells

(Question)
Q: What is the scale on which acidity is measured? Choices: - m - hp - g - ph A:
(Answer)
ph

Ques: Q: Chemical reactions always involve what? Choices: - fuel - heating - physical change - energy A:
Ans: energy

(Q).
Q: How can people access water in an aquifer that does not flow from a spring or a geyser? Choices: - mound building - generate electricity - evaporation - dig a well A:
(A).
dig a well

Ques:Q: The visceral senses are most often below the limit of conscious perception because they are involved in this? Choices: - subtle regulation - sensory balance - homeostatic manipulation - homeostatic regulation A:

Ans:homeostatic regulation

Question: Q: What were the first animals to have true lungs and limbs for life on land? Choices: - birds - mammals - reptiles - amphibians A:
Answer:
amphibians