Q: Weathering is fundamental to the creation of what, which exists as a very thin layer over solid rock? Choices: - fungus - moss - aquifers - soil A:
soil

(Question)
Q: What type electrical circuits have multiple paths the current may take? Choices: - perpendicular - single loop - serial - parallel A:
(Answer)
parallel

Ques: Q: The energy changes in what reactions are enormous compared with those of even the most energetic chemical reactions, and they result in a measurable change of mass? Choices: - molecular reaction - metabolic reaction - methane combustion - nuclear reactions A:
Ans: nuclear reactions

(Q).
Q: The units of time, day and year are based on what? Choices: - motions of the sun - gravitational waves - moon phases - motions of earth A:
(A).
motions of earth

Ques:Q: How many pairs of autosomes are there? Choices: - five - four - Seven - three A:

Ans:three

Ques:Q: What kind of a reaction occurs when a substance reacts quickly with oxygen? Choices: - invention reaction - Fluid Reaction - nitrogen reaction - combustion reaction A:

Ans:
combustion reaction