« previous next »

Author Question: Which of the following do the atoms 14C and 14N have in common? A) total number of protons and ... (Read 83 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?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

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?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

California sea lions are common prey for mammal-eating killer whales on the west coast of North Amer California sea lions are common prey for mammal-eating killer whales on the west coast of North Amer
Common Grass Yellow (Eurema hecabe) Common Grass Yellow (Eurema hecabe)
Common bone fractures. Common bone fractures.
A culex tarsalis mosquito, a common vector of the spread of West Nile virus. A culex tarsalis mosquito, a common vector of the spread of West Nile virus.
Common Antibiotics Causing Antibiotic Associated Diarrhea Common Antibiotics Causing Antibiotic Associated Diarrhea
Common Abbreviations and Symbols Used by Massage Therapists Cont Common Abbreviations and Symbols Used by Massage Therapists Cont
Video: Epinephrine/NE (heart rate, altered blood flow, glycogenolysis & bronchodilation)

For a complete list of videos, visit our video library