Patrick has $105 to spend on gifts he must buy at least eight gifts. He plans to buy storybooks that cost $8 or $12. How many of each book can he buy?

In which research method does a researcher change the value of one variable to determine how the change affects another variable? a. experiment b. observational research c. survey d. case study

Which two islands are closest to the mainland asia?

Name two things the mycenaeans learned from the minoans