Gold has high conductivity.
what does this mean?
a. it is very shiny
b. it allows electrons to flow easily.
c. it can be pulled into a wire easily

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.