Which statement is true of magnets?
A. Earth is a permanent magnet with two poles.
B. Electromagnets cannot be turned on and off.
C. Electromagnets can be made much stronger than permanent
magnets.
D. A magnet can have one or two poles.
SUBMIT

Amines amides and amino acids are categories of

The pelican's beak is adapted for in .

Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.