A. Predict (without using the sim) how many cheese sandwiches, as defined by the picture to the right, you can make if you have 6 pieces of bread and 4 slices of cheese.

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Air can be considered a mixture. which statement does not explain why?