Students are planning an investigation to answer the question "Does the Moonrise at the same location each day?" Which student's plan is the best for answering the question?
O A. The student who plans to observe the Moon at sunrise each day.
B. The student who plans to observe the Moon each day when it rises.
O c. The student who plans to observe the Moon Just after sunset each day.
D. The student who plans to observe the Moon at random times each night.

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

Summarize the work of famous environmental scientists of the past.

When your working with the passage-based reading questions on the psat do all of the following except. a)make sure you read each question throughly. b) try to answer each question before you look at the answers. c) plan to spend most of your time reading the passage. d) make sure your answer choice is the most correct number me