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

Author Question: A phenomenon that occurs in the ionosphere is a. the greenhouse effect. b. photosynthesis. c. ... (Read 58 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
on: Jul 28, 2018
A phenomenon that occurs in the ionosphere is
 a. the greenhouse effect.
  b. photosynthesis.
  c. Rayleigh scattering.
  d. auroras.

Question 2

The average mass of the atoms of an element in naturally occurring samples is called the ______________ mass of the element.
 a. atomic
  b. average
  c. relative
  d. molecular


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

k.lashomb

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

a


bcretired

  • Member
  • Posts: 525
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

AISCAMPING

  • Member
  • Posts: 347
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Compression Occurs in vertebrae subjected to extreme stresses, as when one falls and lands on his or Compression Occurs in vertebrae subjected to extreme stresses, as when one falls and lands on his or
Effect of Atmospheric Stability Effect of Atmospheric Stability
Effect of cooperative substrate binding on enzyme kinetics Effect of cooperative substrate binding on enzyme kinetics
A close relationship between greenhouse gas emissions and a country’s gross domestic product A close relationship between greenhouse gas emissions and a country’s gross domestic product
Waste and the greenhouse gas emissions Waste and the greenhouse gas emissions
Cocaine’s Effect on the Brain Cocaine’s Effect on the Brain
Video: Osteoporosis

For a complete list of videos, visit our video library