Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not?

Whay is the following best defines climate

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

Match each term to its best definition? sedimentary depositional enviornment