Author Question: What is the first stage of planetary development? a. cratering b. flooding c. bombardment d. ... (Read 54 times)

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
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
Answer to Question 1

d

Answer to Question 2

H I clouds



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library