Adela budgets $2,000 a month to spend on living expenses for his/her family food 500 rent 1200 transportation 300.how much does adela spend of 2000 on rent

What's erosion? a. the breakdown of rock into smaller pieces b. the removal of weathered products from rock c. a change in rock resulting from exposure to water d. a chemical change in rock that weakens it

On nights when we see the new moon phase, what side of the moon are we seeing?

What is the thickest layer of earth called?