The correct answer is:
Plate tectonic theory
I am an online student, this was a question on my quiz and I got it right.
You're welcome.
Also, to the member above me who also gave the correct answer, Good job!
Answer:
1. It was a control variable
2. Type of insulation
3. Temperature
4. Plastic lids <em>or </em>Water <em>or </em>Half Full <em>or </em>Direct Sunlight
The answer to the 3rd question is that chromosomes are tightly coiled bundles of DNA and carry many genes. For the 4th question, asexual reproduction can occur by binary fission and creates exact genetic copies of a parent.
