This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How much material is accreted to Earth from outer space on a daily basis? A) 1,000,000 dust ... (Read 29 times)

burchfield96

  • Hero Member
  • *****
  • Posts: 610
on: Jul 16, 2018
How much material is accreted to Earth from outer space on a daily basis?
 
  A) 1,000,000 dust particles per day
  B) 10 grams per day
  C) 100,000 kg per day
  D) 10,000 liters per day

Question 2

Differentiation of planetary embryos results in denser ________ cores and less-dense ________ mantles.
 
  A) silicate, non-silicate
  B) metallic, silicate
  C) silicate, metallic
  D) non-metallic, metallic


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


burchfield96

  • Member
  • Posts: 610
Reply 2 on: Jul 16, 2018
Excellent

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Humanmade pollutants may be driving the expansion of the Earth’s tropical belt seen Humanmade pollutants may be driving the expansion of the Earth’s tropical belt seen
The adrenal glands. These glands sit on top of each kidney. Each adrenal is subdivided into an outer The adrenal glands. These glands sit on top of each kidney. Each adrenal is subdivided into an outer
Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T
(A) Thumb presses between shoulder blades on inner and outer bladder meridian acupoints. (B) Apply ... (A) Thumb presses between shoulder blades on inner and outer bladder meridian acupoints. (B) Apply ...
Views of Earth’s Layered Structure Views of Earth’s Layered Structure
Video: Glycolysis Animation

For a complete list of videos, visit our video library