Geography, 19.01.2020 01:31, DreamDarkly768
Irregular and elliptical galaxies contain large amounts of and gas that make it difficult to distinguish individual stars. one mathematical tool that's used to quantify the rate of universal expansion is the milky way, the andromeda galaxy, and 52 smaller galaxies are part of a cluster called the respond to the following based on your reading. how can you infer the existence of dark matter in a massive galaxy or in a cluster? briefly describe why different types of universes would produce different shifts in the light observed from distant galaxies
Answers: 2
Geography, 23.06.2019 08:10, duxks
Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory
Answers: 1
Geography, 23.06.2019 13:00, nemalmaqsoodp53nhh
Describe the characteristics of the nile river and the river’s importance to the people of egypt. write a paragraph of at least 5 complete sentences.
Answers: 3
Geography, 23.06.2019 16:00, bndkdiwjdjd
Which outcome is not caused by gravitational forcea. gas and dust come together to form a planet b. planets orbit a star c. two atoms come together to form a molecule d. stars cluster to form a galaxy
Answers: 1
Irregular and elliptical galaxies contain large amounts of and gas that make it difficult to distin...
English, 04.02.2020 08:01
Mathematics, 04.02.2020 08:01