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

Author Question: The two most common elements found in Earth's crust are: a. silicon and magnesium. b. sodium and ... (Read 106 times)

sam.t96

  • Hero Member
  • *****
  • Posts: 570
on: Aug 7, 2018
The two most common elements found in Earth's crust are:
 a. silicon and magnesium.
  b. sodium and carbon.
  c. silicon and aluminum.
  d. silicon and oxygen.
  e. sodium and potassium.

Question 2

The Mohorovicic discontinuity:
 a. marks the boundary between Earth's crust and mantle.
  b. has been reached by drilling in the Gulf of Mexico.
  c. separates Earth's inner core from the outer core.
  d. indicates a change in rock type from basalt to granite.
  e. indicates a change in rock type from igneous to sedimentary.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

CharlieArnold

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Aug 7, 2018
Answer to Question 1

D

Answer to Question 2

A


sam.t96

  • Member
  • Posts: 570
Reply 2 on: Aug 7, 2018
Gracias!

sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Common locations for cerebral artery aneurysms in the Circle of Willis. Common locations for cerebral artery aneurysms in the Circle of Willis.
Colorectal cancer. The most common sites of tumor development are shown. Colorectal cancer. The most common sites of tumor development are shown.
Common Bacterial Pathogens Common Bacterial Pathogens
Typical slip-joint pliers are common household pliers. The slip joint allows the jaws to be opened ... Typical slip-joint pliers are common household pliers. The slip joint allows the jaws to be opened ...
Common Root Words and Combining Forms Cont. Common Root Words and Combining Forms Cont.
Common sequence features in integrated retroviruses and other eukaryotic transposable elements Common sequence features in integrated retroviruses and other eukaryotic transposable elements
Video: Introduction to Spirometry

For a complete list of videos, visit our video library