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

Author Question: Over geologic history the Earth's magnetic field A) has been relatively stable. B) has increased ... (Read 48 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Jul 29, 2018
Over geologic history the Earth's magnetic field
 
  A) has been relatively stable.
  B) has increased in strength exponentially.
  C) has reversed direction many times.
  D) is unknown.

Question 2

Which force field can accelerate an electron?
 
  A) electric field
  B) magnetic field
  C) both of these
  D) neither of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryansturges

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


james0929

  • Member
  • Posts: 586
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

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?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Field experiment on effects of predation on male guppy colouration Field experiment on effects of predation on male guppy colouration
Comparative sizes of the Earth and the Moon Comparative sizes of the Earth and the Moon
Field Thistle Field Thistle
The first step in field recovery involves surveying the site, sometimes with special equipment. The first step in field recovery involves surveying the site, sometimes with special equipment.
Major Events in the History of Psychology (6 of 6) Major Events in the History of Psychology (6 of 6)
Hurricane Paths: Major Hurricane History Hurricane Paths: Major Hurricane History
Video: Covalent bonds - role in the body

For a complete list of videos, visit our video library