The Rocky Mountains are a major mountain range located in the American Midwest that span more than 3000 miles. both a and c are correct. They are not part of the grand canyon.
Hey there !
The answer is A. She should measure the size of her tomatoes.
Molly should do this so she is aware of how much the tomatoes have grown from the original size it was at.
Hope this helps !
Amino acids form ionic bonds called 'hydrogen bonds' with hydrogens attachjed to other amino acids. This happens to hold your DNA double helix together :)
