Click this question at your own name is martin

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.

What’s the percent by mass of carbon in c10h14n2

Can someone me with 3 and 4 plz. this is for masteries test.