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

Author Question: At one time the earth's atmosphere contained no free oxygen. Indicate whether the statement is ... (Read 81 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
on: Jul 14, 2018
At one time the earth's atmosphere contained no free oxygen.
 
  Indicate whether the statement is true or false

Question 2

The wave-like or meandering pattern of the upper level winds in middle latitudes is of major importance for:
 
  A) transporting heat between equator and poles.
  B) causing westerly winds.
  C) causing jet streams.
  D) reducing wind speeds in the tropics.
  E) reducing the Coriolis effect.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

apple

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 14, 2018
Answer to Question 1

TRUE

Answer to Question 2

A


storky111

  • Member
  • Posts: 561
Reply 2 on: Jul 14, 2018
Excellent

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

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.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Animation of the apparent retrograde motion of Mars in 2003 as seen from Earth Animation of the apparent retrograde motion of Mars in 2003 as seen from Earth
Views of Earth’s Surface Views of Earth’s Surface
The Structure of the Atmosphere The Structure of the Atmosphere
The Atmosphere Screens Earth from Harmful Solar Radiation The Atmosphere Screens Earth from Harmful Solar Radiation
How Oxygen-16 Becomes More Concentrated in Glacial Ice How Oxygen-16 Becomes More Concentrated in Glacial Ice
The TaqMan approach to quantitative real-time PCR (qPCR) The TaqMan approach to quantitative real-time PCR (qPCR)
Video: Ionic bonds - role of ions in the body

For a complete list of videos, visit our video library