One day I was walking and I saw this log I moved the log over and there was a stick did that log have a child

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

In the water cycle , when does water undergo a chemical change

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction