« previous next »

Author Question: At 1800 degrees Fahrenheit, this part of atmosphere is heated almost directly by the Sun's rays. a. ... (Read 11 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
on: Jul 28, 2018
At 1800 degrees Fahrenheit, this part of atmosphere is heated almost directly by the Sun's rays.
 a. Stratosphere
  b. Troposphere
  c. Mesosphere
  d. Thermosphere

Question 2

What is the symbol for the element whose atoms have 3 protons each?
 a. Mn
  b. Li
  c. Sr
  d. Li
  e. Cm


al

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Photograph of a child with a cochlear implant. This device sends electrical impulses directly to the Photograph of a child with a cochlear implant. This device sends electrical impulses directly to the
The Wild Election of 1800 The Wild Election of 1800
Part C - Determining genotypes in autosomal recessive pedigrees Pedigree 3 from Part C - Determining genotypes in autosomal recessive pedigrees Pedigree 3 from
Paranasal sinuses are part of the upper respiratory system. From here, infections may spread via the ... Paranasal sinuses are part of the upper respiratory system. From here, infections may spread via the ...
Variable Gases of the Atmosphere Variable Gases of the Atmosphere
How to find the anti-derivative of a function (Part 2) How to find the anti-derivative of a function (Part 2)
Video: ACTH/Cortisol (glycogenolysis, protein catabolism, lipolysis and gluconeogenesis)

For a complete list of videos, visit our video library