Newton’s 1st law of motion states that an object stays in constant motion unless a(n) force acts on it. 1) acceleration

2)massive

3)unbalanced

4)balanced

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. a car travels 6 miles north, 3 miles east, and then 2 miles south. what is the distance traveled? a.7 b.11

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

How many major plates cover the earth