1.Which of the following is NOT true about the nucleus?A. It directs all the cell’s activities. B.It is separated from the rest of the cell by a nuclear membrane. C.It provides energy for the cellD. It contains DNA inside the nucleolus

Which fact represents evidence for the big bang theory?

Which molecules are more strongly attracted to one another -c3h8o molecules that make up liquid rubbing alcohol or ch4 molecules that make up methane gas

An engineer designing a new type of engine needs a liquid that can be heated and cooled quickly with as little exchange of energy as possible. which property should the engineer primarily look for in the liquid? a. low thermal conductivity b. low specific heat capacity c. high reactivity d. high internal energy e. high density