Q: The voltage of a voltaic cell can be determined by the reduction potentials of what? Choices: - full reactions - thermal reactions - old reactions - half reactions A:
half reactions

(Question)
Q: What is the decayed remains of living organisms called? Choices: - plateaus - fossils - oil - humus A:
(Answer)
humus

Ques: Q: Attaching strips of neutral metals that are higher in the activity series can protect a structure from what? Choices: - diffusion - deoxidation - weathering - corrosion A:
Ans: corrosion

(Q).
Q: The cubic crystal system is composed of how many different types of unit cells? Choices: - one - four - five - three A:
(A).
three

Ques:Q: What is the type of cancer in which bone marrow produces abnormal white blood cells that cannot fight infections? Choices: - lymphedema - pneumonia - melanoma - leukemia A:

Ans:leukemia

Q: Predators can replace what tool in agriculture. Choices: - harvesters - fertilizer - irrigators - pesticides A:
pesticides