2. Which of the following pairs of numbers is relatively prime?

3. What do you call the digestive juice being produced by the liver?

4. What is the sum of the first 5 prime numbers?

5. What is the process where bats use sound that serves as their guide and to hunt their food?

6. What number should be placed in the blank to make 12 + 6 x ___ = 30?

7. What do you call the amount of matter present in a given volume of substance?

8. What kind of smaller angle is formed by the hands of the clock at 3:56?

9. What do you call the changes where it solid turns into gas without passing the liquid state?

10. How is 46.67 rounded to the nearest whole number?