13)

In which medium would sound travel the fastest?

A) across a room

B) in a swimming pool

C) through outer space

D) through a railroad track

Which of the following is true of chloroplasts? A. They're composed of a liquid-filled space known as the thylakoids. B. They're full of flattened stacks of membranes called stroma. C. They're found in animal cells. D.

When blood glucose levels are low, the body begins to use more noncarbohydrate fuels for energy production. this process is called glucose activation?

Which part of a scientific argument must be supported by valid data? a. claim b. evidence c. reasoning d. theory

What is the relationship between technology and science?

Jack was sick with a cold and fever. the doctor prescribed him erythromycin, an antibiotic. analyzing the process of translation in jack's cells, you find that the bacterial protein synthesis is blocked after consuming erythromycin but not jack's

Which of the following is true of unsaturated fats? (A) They are more common in animals than in plants. (B) They have double bonds in their fatty acid chains. (C) They generally solidify at room temperature.

How many times HCl 4 M is less concentrated than HCl 10M?

Notice that the predicted percentages and laboratory percentages are not the same. These differences most likely result from.

Which of the following is true of both starch and cellulose? a. They are both polymers of glucose. b. They are geometric isomers of each other. c. They can both be digested by humans. d. They are both used for energy storage in plants. e.

What is hybrid inviability? What is hybrid infertility?