Please help! Its for a quiz and i’m not really sure..

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 two atoms are bonded to a central atom with no lone pairs, how will they be arranged

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?