Geography
Geography, 14.04.2020 12:02, Bukdom

14. Which of the following measurements show(s) that the universe is currently expanding?

Blueshift

Gravitational microlensing

Measurements of spiral galaxies

Relativistic Doppler effect and gravitational redshift

answer
Answers: 3

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14. Which of the following measurements show(s) that the universe is currently expanding?

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