This topic contains a solution. Click here to go to the answer

Author Question: The average thickness of the Earth's crust is about ________ miles. A) 70 B) 55 C) 34 D) 28 ... (Read 101 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
The average thickness of the Earth's crust is about ________ miles.
 
  A) 70
  B) 55
  C) 34
  D) 28
  E) 17

Question 2

Discuss the importance of latent heat in the atmosphere
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

Answer: D

Answer to Question 2

Answer: Water is a very important substance and plays a central role in Earth's energy budget, through a process called latent heat exchange. This process transfers tremendous amounts of energy from Earth's surface to the atmosphere, from low latitudes to high ones, and it is also the mechanism most influential in causing precipitation. When we convert water from one state to another (example: from ice to vapor), we transfer large amounts of energy. Latent energy plays a critical role in the movement of energy in the earth atmosphere system.

We can distinguish between two types of heat. These are sensible and latent heat. Sensible heat is detectable by our sense of touch. It is heat we can feel, from warm water or a hot pan, and can be measured with a thermometer. The atmosphere, oceans, rocks, and soil all have sensible heat. On the other hand, latent heat, is heat in storage in water and water vapor. Latent heat describes the heat that controls the state of water. Melting ice must absorb heat energy from its surroundings in order for the melting to occur. This is why ice melting in your hand feels so cold; t is absorbing heat from your hand.




mynx

  • Member
  • Posts: 555
Reply 2 on: Jul 14, 2018
Excellent


bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

For a complete list of videos, visit our video library