« previous next »

Author Question: Under what conditions will prebiotic molecules NOT be manufactured in MillerUrey experiments? A) ... (Read 153 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
on: Jul 27, 2018
Under what conditions will prebiotic molecules NOT be manufactured in MillerUrey experiments?
 
  A) if ammonia (NH3 ) is present in the flask
  B) if methane (CH4 ) is present in the flask
  C) if oxygen (O2 ) is present in the flask
  D) if carbon dioxide (CO2 ) is present in the flask

Question 2

Based on the results from Planck, the overall composition of the universe is
 
  A) 100 ordinary (baryonic) matter.
  B) 15 ordinary (baryonic) matter, 85 nonbaryonic dark matter.
  C) 1 ordinary (baryonic) matter, 99 nonbaryonic dark matter.
  D) 4 ordinary (baryonic) matter, 23 nonbaryonic dark matter, 73 dark energy.


amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

The Avery, MacLeod, and McCarty experiments that identified DNA as Griffith's transformation pr The Avery, MacLeod, and McCarty experiments that identified DNA as Griffith's transformation pr
Mendel's Monohybrid Experiments p2 Mendel's Monohybrid Experiments p2
Diagnostic Imaging Procedures and Conditions Diagnosed or Treated Cont Diagnostic Imaging Procedures and Conditions Diagnosed or Treated Cont
The method of Land’s (1977) color-vision experiments. Subjects viewed Mondrians illuminated by ... The method of Land’s (1977) color-vision experiments. Subjects viewed Mondrians illuminated by ...
Hereditary Conditions and Gene Mutations in OMIMa Hereditary Conditions and Gene Mutations in OMIMa
Directional cloning of DNA molecules Directional cloning of DNA molecules
Video: Introduction to Cystic Fibrosis

For a complete list of videos, visit our video library