Author Question: Which of the following do the atoms 14C and 14N have in common? A) total number of protons and ... (Read 100 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
Which of the following do the atoms 14C and 14N have in common?
 
  A) total number of protons and neutrons
  B) number of electrons
  C) number of neutrons
  D) number of protons

Question 2

In the 19th century, Charles Darwin suggested that life may have originated
 
  A) in shallow ponds on land
  B) deep beneath the oceans
  C) beneath the surface of the Earth
  D) in the atmosphere



bblaney

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

For a complete list of videos, visit our video library