2 years ago

Which help scientists learn about the temperature and composition of stars

Biology

1 answer:

leva [86]2 years ago

7 0

Answer:

Spectroscopy

Explanation:

Spectroscopy is a tool that scientists typically use to determine the mass, structur and the temperature of stars or other objects within the observable universe.

In general, scientists take a spectrum of the object they observe using a spectrograph. It is based on the theory that the lines of absorption at a given wavelength are special for each element.

Hence, the correct answer is spectroscopy or spectrograph.

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WILL GIVE BRAINLIEST. AND 50 POINTS. Question 9 (1 point)

almond37 [142]

Answer:

2) liquids only

Explanation:

Hydrosphere is a total amount of water on the planet Earth. It includes water on the surface of earth,underground and in the air. A hydrosphere of a planet may be liquid,ice or vapor.

Earth's surface water is available in the form of lakes,rivers and oceans,It also exists in underground as wells,and aquifers.In the air water vapor exists in the form of clouds and fog.