How many moles of CO2 are produced from 4 mol of CH4?

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.

Idon’t know how to solve this question

If a solution had a ph of 7 what is the solution