__________are long spiral pattern of bright stars, star clusters, gas, and dust

A) Spiral stars
B) Spiral tracers
C) Spiral clouds
D) Spiral arms


D

Physics & Space Science

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A neutrino is ______________

a. a photon of light b. a positively charged particle c. a subatomic particle d. a negatively charged particle

Physics & Space Science

What is the most important consideration in the "habitable zone" of a planetary system?

What will be an ideal response?

Physics & Space Science

At what average rate is the cheetah burning Calories?

a. 4.09 Cal/s b. 12 840 Cal/s c. 4 280 Cal/s d. 1.023 Cal/s

Physics & Space Science

The resistance of a mineral to abrasion is known as ________.

Fill in the blank(s) with the appropriate word(s).

Physics & Space Science