Author Question: Present the typical conditions and activities associated with both a cold front and with a warm ... (Read 63 times)

burton19126

  • Hero Member
  • *****
  • Posts: 532
Present the typical conditions and activities associated with both a cold front and with a warm front.
 
  What will be an ideal response?

Question 2

Vulnerability to sea level rise is not uniformly distributed across the world.
 
  Indicate whether the statement is true or false



ApricotDream

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

A cold front is the leading edge of a cold air mass, whereas a warm front is the leading edge of a warm air mass. A cold front is more homogeneous and denser than the warm air mass it displaces. It causes warm air ahead of the advancing air mass to rise abruptly. Several days before its arrival, high cirrus clouds appear. As it advances, more intense lifting results, cumulonimbus clouds may form, and heavy precipitation may results. The aftermath is north winds in the northern hemisphere and anticyclonic conditions. A warm front may be carried by the jet stream into regions with colder air. The leading edge of a warm front is unable to displace cooler, passive air. Instead, the warm air tend to push the cooler, underlying air into a wedge shape, with the warmer air sliding over the cooler air, creating a temperature inversion.

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

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.

For a complete list of videos, visit our video library