« previous next »

Author Question: Which of the following do the atoms 14C and 14N have in common? A) total number of protons and ... (Read 74 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?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Pneumonia. This common lung inflammation may be caused by bacteria, viruses, or fungi and is often d Pneumonia. This common lung inflammation may be caused by bacteria, viruses, or fungi and is often d
Common skin signs are often evidence of an illness or disorder. A macule is a discolored spot on the ... Common skin signs are often evidence of an illness or disorder. A macule is a discolored spot on the ...
Diseases Common to the Elderly Diseases Common to the Elderly
Common Combining Terms Common Combining Terms
The vehicle identification number (VIN) is visible through the base of the windshield and on a ... The vehicle identification number (VIN) is visible through the base of the windshield and on a ...
Common Abbreviations and Symbols Used by Massage Therapists Cont Common Abbreviations and Symbols Used by Massage Therapists Cont
Video: Energy Flow - Trophic Levels and Food

For a complete list of videos, visit our video library