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Author Question: From coolest to hottest, the seven letters for the star types are ________. Fill in the blank(s) ... (Read 50 times)

sabina

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on: Jul 27, 2018
From coolest to hottest, the seven letters for the star types are ________.
 
  Fill in the blank(s) with correct word

Question 2

Why should galaxy collisions have been more common in the past than they are today?
 
  A) Galaxies were closer together in the past because the universe was smaller.
  B) Galaxies attracted each other more strongly in the past because they were more massive; they had not yet turned most of their mass into stars.
  C) Galaxies were more active in the past and therefore would have collided with each other more frequently.
  D) Galaxies were much bigger in the past since they had not contracted completely.


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momo1250

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Reply #1 on: Jul 27, 2018
Answer to Question 1

MKGFABO

Answer to Question 2

A


sabina

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Reply 2 on: Jul 27, 2018
Wow, this really help

Mochi

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Reply 3 on: Yesterday
:D TYSM

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