Select the correct answer.
Which of the following is a physical model of the Sun?
CA.
an equation that describes the Sun's motion
OB.
a chart that lists the temperatures of different parts of the Sun
C.
a computer program that shows how the Sun changes over time
OD. a paragraph that describes the Sun's structure
E
a small yellow ball that represents the Sun

What are the two major rules associated with polarity

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .

Malik formed a hypothesis that an increase in atmospheric oxygen levels by 10% would cause red-legged grasshoppers to grow larger than normal. suppose that malik performs an experiment to test his hypothesis. which of these actions would represent a scientific mistake in his experiment? a. he experiments on live grasshoppers instead of preserved ones. b. he focuses on red-legged grasshoppers instead of all kinds of grasshoppers. c. he varies the nitrogen and carbon dioxide levels in the air from one trial to the next. d. he conducts the experiment in a controlled lab setting with a lab partner. e. he measures the mass and length of his specimens at the start of each trial.