« previous next »

Author Question: At what depth do diamonds form in Earth? A) 3.6 km B) 8 km C) 50 km D) 150 ... (Read 47 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
on: Jul 16, 2018
At what depth do diamonds form in Earth?
 
  A) 3.6 km
  B) 8 km
  C) 50 km
  D) 150 km

Question 2

What is the composition of Earth's crust?
 
  A) oceanic: basalt and gabbro; continental: felsic and mafic rocks
  B) oceanic: basalt; continental: felsic
  C) oceanic: felsic and mafic rocks; continental: mafic rocks
  D) oceanic: mafic rocks with some gabbro; continental: felsic rocks with some basalt


choc0chan

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jul 16, 2018
Thank you :)


choc0chan

  • Sr. Member
  • ****
  • Posts: 362
Reply #3 on: Jul 16, 2018
Happy to help you


« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

DNA molecules replicate to form identical chromatids DNA molecules replicate to form identical chromatids
The span of Homo sapiens sapiens’ time on earth The span of Homo sapiens sapiens’ time on earth
Subcutaneous drug administration: (a) cross section of skin showing depth of needle insertion; Subcutaneous drug administration: (a) cross section of skin showing depth of needle insertion;
How Orbital Eccentricity Changes the Amount of Solar Radiation Earth Receives How Orbital Eccentricity Changes the Amount of Solar Radiation Earth Receives
Effects of Earth’s Changing Orientation: Solar Angle Effects of Earth’s Changing Orientation: Solar Angle
Physical Fitness Profile Form. Physical Fitness Profile Form.
Video: Chemical Buffers - protein buffer, phosphate buffer system and bicarbonate buffer system

For a complete list of videos, visit our video library