Boredem, pleasure, discovering the unknown, to be cool
Answer:
Just open your book or worksheet or file they will be there
Answer: a changing environment
Explanation: A changing environment is the most important thing for fossilization. It will freeze the fossil and it will get stuck the the ground or in a rock. The answer to the question is a changing environment.
Independent: the brands used
Dependent: the size of the bubbles
Cervix is the opening between uterus and vagina.