« previous next »

Author Question: What is the first stage of planetary development? a. cratering b. flooding c. bombardment d. ... (Read 22 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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Mechanisms that convey positional information during embryonic development. Mechanisms that convey positional information during embryonic development.
Some Shapes of Planetary Nebulae Some Shapes of Planetary Nebulae
Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m
Fetus Development Weekly vs. Monthly Fetus Development Weekly vs. Monthly
Environmental impacts vary with the stage of mining Environmental impacts vary with the stage of mining
Cognitive Development of Children (2 of 4) Cognitive Development of Children (2 of 4)
Video: The life cycle of protein

For a complete list of videos, visit our video library