Choose all the answers that apply.

which of the following minerals can be scratched with a fingernail?

-talc
-diamond
-topaz
-quartz

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it

This connective tissue consists of large round densely packed cells with the nucleus pushed to one side.

Specific heat is the amount of heat required to raise the temperature of a material by 1°c per what unit? a. volumeb. joulec. massd. pressuree. density