Q: The rate of a reaction can be expressed either in terms of the decrease in the amount of what or the increase in the amount of a product per unit time? Choices: - plasma - sulfate - isotope - reactant A:
reactant

(Question)
Q: What is the electrode at which reduction occurs called? Choices: - reducthode - anode - cathine - cathode A:
(Answer)
cathode

Ques: Q: What do you call any device that makes work easier by changing a force? Choices: - technology - invention - battery - machine A:
Ans: machine

(Q).
Q: In the case of the thyroid hormone pathway, thyroid hormone itself carries out what kind of feedback? Choices: - positive - continued - effective - negative A:
(A).
negative

Ques:Q: What kind of a resource is soil, for human purposes? Choices: - renewable resource - guarana resource - emanates resource - nonrenewable resource A:

Ans:nonrenewable resource

Q: What theory explains most of the features of earth's surface? Choices: - Big Bang theory - flat earth theory - string theory - plate tectonics A:
plate tectonics