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

Author Question: Ions trapped in Earth's magnetic field give rise to a. photosynthesis. b. auroras. c. ultraviolet ... (Read 48 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
Ions trapped in Earth's magnetic field give rise to
 a. photosynthesis.
  b. auroras.
  c. ultraviolet radiation.
  d. ozone.

Question 2

The diameter of an average atom is about
 a. 10-7 m.
  b. 10-10 m.
  c. 10-5 m.
  d. 10-14 m.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JCABRERA33

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

b

Answer to Question 2

b





 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

For a complete list of videos, visit our video library