One of the unusual features of the Earth's moon is that it is A) very large B) very small C) ...

Author Question: One of the unusual features of the Earth's moon is that it is A) very large B) very small C) ... (Read 29 times)

joe

Hero Member
Posts: 627

on: Jul 27, 2018

One of the unusual features of the Earth's moon is that it is

A) very large
B) very small
C) made mostly of rock
D) keeps one side facing the Earth

Question 2

Stars only exhibit a Doppler shift if they are moving

A) away from us along the line of sight
B) perpendicular to our line of sight
C) in a circular motion about us
D) toward or away from us along the line of sight

mjbamaung

Sr. Member
Posts: 343

Reply #1 on: Jul 27, 2018

Answer to Question 1

A

Answer to Question 2

D

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.