Determine whether the binomial is a difference of two squares. 49t2 – 294
The binomial (select) – the difference of two squares.

Which of the following is a disadvantage of using solar energy? a. it requires good sun exposure. b. it is abundantly available. c. it is a renewable resource. d. it reduces greenhouse gas emissions.

Describe alvord's tone in the two paragraphs on the history of dartmouth and its native american studies program (paras. 21-22)?

Physical needs include: a. the need for sleep b. the need to feel safe c. the need to feel secure d. all of the above