« previous next »

Author Question: Which of the following do the atoms 14C and 14N have in common? A) total number of protons and ... (Read 99 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

cmoore54

  • Hero Member
  • *****
  • Posts: 568
Reply #2 on: Jul 27, 2018
TY


bblaney

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Bay (left) and chestnut (sometimes called "sorrel") are two of the most common coat colors Bay (left) and chestnut (sometimes called "sorrel") are two of the most common coat colors
Exophthalmos. The protrusion of the eyes is a common symptom of hyperthyroidism. Exophthalmos. The protrusion of the eyes is a common symptom of hyperthyroidism.
Normal Faults Common at divergent plate boundaries Normal Faults Common at divergent plate boundaries
Common Blood Chemistry Tests Common Blood Chemistry Tests
Common Bacterial Pathogens Common Bacterial Pathogens
Common Pathological Conditions of the Integumentary System Common Pathological Conditions of the Integumentary System
Video: Replication of DNA and Chromosomes/ How do cells replicate their DNA? (Animation) no Audio

For a complete list of videos, visit our video library