I thinks it’s A. But it could be B! Why does an orange look orange? Answers r in the photo

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.

If 90.0 grams of ethane reacted with excess chlorine, how many grams of dicarbon hexachloride would form

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?