One possible explanation for past climate changes is the movement of Earth's major cities from their previous positions.

a. True

b. False

How does a cell of a unicellular organism differ from a cell of a multi-cellular organism? 1.) It performs all functions 2.) It is specialized 3.) It never replicates 4.) It is large

In an angular unconformity, the eroded rock is tilted or folded. True False

During fermentation, yeast cells convert pyruvate to ethanol and CO2. Fermentation also occurs in human muscle cells when oxygen is depleted. In the case of muscle cells, what are the by-product (s) of the fermentation of pyruvate?1. Oxygen and ATP2.

How how does the immune system react to booster vaccines

Which does not result in habitat destruction? composting road building farming animal grazing

If a mother carries a recessive allele for a genetic disorder such as cystic fibrosis under what circumstances will her children inherit the disorder

Explain how compaction is important in the formation of coal

Aristotle was a true scientist

What are the four major ocean basins? Are these basins connected?

Why is cellular respiration considered an efficient process