What is the first stage of planetary development? a. cratering b. flooding c. bombardment d. ...

Author Question: What is the first stage of planetary development? a. cratering b. flooding c. bombardment d. ... (Read 62 times)

anjilletteb

Hero Member
Posts: 569

on: Jul 27, 2018

What is the first stage of planetary development?

a. cratering
b. flooding
c. bombardment
d. differentiation
e. slow surface evolution

Question 2

______________ are cool, with temperatures of about 100 K and densities of ten to a few hundreds of atoms per cubic centimeter.

Fill in the blank(s) with correct word

livaneabi

Sr. Member
Posts: 328

Reply #1 on: Jul 27, 2018

Answer to Question 1

d

Answer to Question 2

H I clouds

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