Author Question: Alfred Wegener is well known for hypothesizing that: a. Earth's surface is broken into several ... (Read 135 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
Alfred Wegener is well known for hypothesizing that:
 a. Earth's surface is broken into several major lithospheric plates.
  b. new oceanic crust is formed at subduction zones.
  c. the magnetic poles have reversed on occasion during geologic time.
  d. over time, the continents change their geographic position.
  e. the inner core is molten.

Question 2

Metamorphic rocks:
 a. form when molted rock comes in contact with the atmosphere.
  b. often form depositional layers called bedding planes.
  c. are usually softer and less resistant to weathering than other rocks.
  d. can be metamorphosed.
  e. include the rocks obsidian and conglomerate.



okolip

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

For a complete list of videos, visit our video library