Help PLEASE ANSWER ALL! BRAINLIEST STARS AND HEARTS IF CORRECT!!!

Which of the following is not a place where hydrogen can be found on earth? a. natural gas well b. atmosphere c. water d. mine

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory

How can minerals crystallize from materials dissolved in water? check all that apply.