Answer: A
Explanation:
The nucleus provides the instructions for making the proteins (the DNA) and the ribosomes are actually where the proteins are made.
If one year was a foot then 65 million years will be 65 million feet. 1 mile=5280 feet so.
65 million divided by 5280= 12310.6
So your answer would be 12,310 miles.
Answer:
The independent variable are the vitamins .
The dependent variable are the rats.
Explanation:
The vitamins are the independent variable because they are are controllable. You can control how many vitamins the rats will be given.