4. Which choice best explains why a 1 kilogram sample of carbon and a 3 kilogram sample of carbon have similar properties?
A. They have the same mass
B. They have the same shape
C. They have the same volume
D. They have the same type of atoms

What is one disadvantage of desalination? a - the process kills fish. b - the process uses fuel that is expensive. c - the process makes water that is unsafe to drink. d - the process is too difficult to carry out in big cities. quick taking a !

She planned to observe the flowers for the next five days for an hour at the same time each afternoon. then she wou the data in a multiple line graph to compare the number of bees that visited each flower. which statement best descr data in this investigation?

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field