1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zinaida [17]
2 years ago
14

Which discovery(ies) came from our understanding redshift/ blueshift?

Geography
1 answer:
tatuchka [14]2 years ago
7 0

Answer:

American astronomer Edwin Hubble (who the Hubble Space Telescope is named after) was the first to describe the redshift phenomenon and tie it to an expanding universe. His observations, revealed in 1929, showed that nearly all galaxies he observed are moving away, NASA said.

Explanation:

You might be interested in
Explain ways in which the first immigrants reached Canada and the US
slavikrds [6]

Answer:

Explanation:

Ellis Island Opens

The first immigrant processed is Annie Moore, a teenager from County Cork in Ireland. More than 12 million immigrants would enter the United States through Ellis Island between 1892 and 1954. 1907: U.S. immigration peaks, with 1.3 million people entering the country through Ellis Island alone. USA

The first immigrants from China to Canada came from California to the Fraser Canyon Gold Rush in British Columbia, beginning in 1858; immigrants directly from China did not arrive CANADA

4 0
2 years ago
What are the different types of migration
Veseljchak [2.6K]
Chain migration - when people move to a place after other members of their family have

Emigration - to leave a country

Immigration - to go in to another country

Forced migration - when people are forced to relocate somewhere else

Interregional migration - movement from region of a country to another region of the same country

International migration - movement from one country to another

Intraregional migration - movement within a region of a country

Step migration - migration with multiple steps or mini destinations between the beginning and the final destination

Voluntary migration - when people choose to move to a new place


4 0
3 years ago
Select all that apply. Which of the following have high albedo (reflective surfaces)?
zheka24 [161]
Snow, white and reflective.
4 0
3 years ago
Ecosystems are in danger from all of the following except
siniylev [52]

i think i took the same test as you and it tis decreased eutrophication

4 0
3 years ago
need help with both questions pls but if you can only answer one that’s fine ! WILL MARK BRAINLIST !!
STALIN [3.7K]
We can’t answer it… doesn’t have a question
8 0
2 years ago
Other questions:
  • What do cultural landscape elements you observed tell us about the culture in our community?
    8·1 answer
  • Which type of stress results when two plates slide past one another? A. compression B. tension C. force D. shear
    7·2 answers
  • The ill effects of building a dam on a major river.
    5·1 answer
  • When people drill a mine shaft into the earth to obtain oil or gold, they are primarily modifiying
    12·2 answers
  • Choose two explorers and search Google for images that show contributions to the Age of Exploration!
    12·1 answer
  • Supply the missing terms:
    15·1 answer
  • How is the tropical savanna climate different than the humid subtropical climate?
    9·1 answer
  • Define geographical determinism
    14·1 answer
  • James Hutton, author of Theory of the Earth (1785), studied the stratification of rocks and concluded that
    12·1 answer
  • Does a sheet of paper accurately represent a plane?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!