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

Author Question: Earth's continental crust ranges in thickness from about a. 98 to 140 km. b. 19 to 40 km. c. 5 to ... (Read 63 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
on: Jul 28, 2018
Earth's continental crust ranges in thickness from about
 a. 98 to 140 km.
  b. 19 to 40 km.
  c. 5 to 26 km.
  d. 8 to 16 km.

Question 2

Which element is used in safety flares and fireworks because it burns so brightly?
 a. Potassium
  b. Magnesium
  c. Carbon
  d. Chlorine


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

irishcancer18

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


laurencescou

  • Member
  • Posts: 593
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Astronomers identified 12-billion-year-old white dwarf stars only 100 light years away from Earth Astronomers identified 12-billion-year-old white dwarf stars only 100 light years away from Earth
A Piece of Mars on Earth A Piece of Mars on Earth
Earth emits radiation back out to space from all surfaces, both day and night Earth emits radiation back out to space from all surfaces, both day and night
Long-wave energy flux is emitted from Earth Long-wave energy flux is emitted from Earth
Formation of Continental Crust Formation of Continental Crust
Similar Rock Outcrops on Mars and Earth Similar Rock Outcrops on Mars and Earth
Video: Electrocardiogram Examination

For a complete list of videos, visit our video library