Platinum is a metal that has a
high luster. what does this
. mean?
a. it is very shiny.
b. it can easily be pressed into sheets.
c. it can be pulled into a wire easily.

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

Easy 6th grade work! 100 points! i need fast! compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

The big bang theory suggest that the universe is about - 300 million years old - 4.6 billion years old - 30 billion years old - 13 billion years old