Author Question: The processes responsible for virtually all surface geology are A) convection, conduction, and ... (Read 20 times)

EY67

  • Hero Member
  • *****
  • Posts: 531
The processes responsible for virtually all surface geology are
 
  A) convection, conduction, and radiation.
  B) impact cratering, volcanisms, tectonics, and erosion.
  C) accretion, differentiation, and radioactive decay.
  D) eruptions, lava flows, and outgassing.

Question 2

What processes are involved in the sunspot cycle?
 
  A) gravitational contraction of the Sun
  B) wave motions in the solar interior
  C) variations of the solar thermostat
  D) the winding of magnetic field lines due to differential rotation
  E) the interaction of the Earth's magnetic field with that of the Sun



TINA

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library