1. C. PROCESS OF ELIMINATION- is” is used to describe one person, not may persons. “am” is used when you are describing yourself. “be” is used to describe an action.
2. A. PROCESS OF ELIMINATION- “runs” is used when only one person is running. “was riding” is past tense. They ride together on Fridays after work, meaning they will do it in the future as well so this is not the answer. “rides” is also past tense.
The cow would be consuming 80 gallons of water during a hot day. If on any day the cow drinks 40 gallons on a hot day it drinks double the amount so you multiply them by 2 and its 80. I hope this answer can help you.
These are times when great changes in education occur. The Age of Enlightenment and the Renaissance are two great examples where studies of the arts made huge progress