Under which circumstances does the president issue executive orders?
a. after the state of the union address
b. when the president is nominated by the party
c. without the approval of congress
d. upon the preident's inauguration

This is always in the form of "to" + a verb-like word. this verbal unit in a sentence actually acts as a noun, adjective, or adverb, rather than a verb. example: ("to carry," "to think," "to laugh")

In a series of experiments, hershey and chase radioactively labeled dna and protein in viruses and then used labeled viruses to infect bacteria. hershey and chase's experiments definitively showed that a. dna and not protein is the genetic material. b. dna and protein work together as a cell's genetic material. c. protein and not dna is the genetic material. d. neither dna nor protein act as a cell's genetic material

Summarize the text. list five to seven key events from the story in the order in which they happen. your summary should include main points from the beginning, middle, and end of the story