Which isotope completes this nuclear reaction?

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.

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

How does a large body of water, such as the ocean, influence climate?