« previous next »

Author Question: Under what conditions will prebiotic molecules NOT be manufactured in MillerUrey experiments? A) ... (Read 168 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?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

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?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Various types of integumentary conditions. (G) Burn, second degree. Various types of integumentary conditions. (G) Burn, second degree.
Common Pathological Conditions of the Integumentary System Common Pathological Conditions of the Integumentary System
A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ... A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ...
A summary of terminology describing the structure of sugar molecules A summary of terminology describing the structure of sugar molecules
Knoop’s experiments to determine the b-oxidation of fatty acids Knoop’s experiments to determine the b-oxidation of fatty acids
3-month-old baby in one of Rovee-Collier's memory experiments 3-month-old baby in one of Rovee-Collier's memory experiments
Video: Chemical Messengers Animation

For a complete list of videos, visit our video library