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

Author Question: Earth's inner core is composed of: a. molten lava. b. molten copper and nickel. c. solid basalt. ... (Read 111 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Aug 7, 2018
Earth's inner core is composed of:
 a. molten lava.
  b. molten copper and nickel.
  c. solid basalt.
  d. solid iron and carbon.
  e. solid iron and nickel.

Question 2

Much of what we know about the internal structure and composition of Earth has come from the study of:
 a. satellite imagery.
  b. seismic waves.
  c. volcanic eruptions.
  d. Mars.
  e. deep-ocean sediments.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ju

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Aug 7, 2018
Answer to Question 1

E

Answer to Question 2

B


penguins

  • Hero Member
  • *****
  • Posts: 903
Reply #2 on: Aug 7, 2018
Thank you!


ju

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Aug 7, 2018
Always glad to help...


« previous next »
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Mira as seen from the Earth Mira as seen from the Earth
copper copper
Earth and the Moon Earth and the Moon
The Interiors of Earth and Mercury The Interiors of Earth and Mercury
Earth scientists have devised a scheme to divide the planet’s natural history into distinct time ... Earth scientists have devised a scheme to divide the planet’s natural history into distinct time ...
Friction significantly influences airflow near Earth’s surface, but its effect is negligible at ... Friction significantly influences airflow near Earth’s surface, but its effect is negligible at ...
Video: Pericarditis

For a complete list of videos, visit our video library