« previous next »

Author Question: Considering only the role of dark matter and keeping all other factors the same, which hypothetical ... (Read 28 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
Considering only the role of dark matter and keeping all other factors the same, which hypothetical universe is oldest?
 
  A) the one with more dark matter
  B) the one with less dark matter
  C) Dark matter doesn't affect the inferred age of the universe.

Question 2

What are the appropriate units for the Sun's luminosity?
 
  A) Kilograms B) Joules C) Watts D) Newtons


peilian

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

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?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

The role of the liver in fuel supply to the blood. The role of the liver in fuel supply to the blood.
Dark Matter Dark Matter
The Role of the Hippocampus and Cerebral Cortex in Long-Term Memory Storage The Role of the Hippocampus and Cerebral Cortex in Long-Term Memory Storage
Risk Factors for Alzheimer's Disease Risk Factors for Alzheimer's Disease
Conversion factors derivation. Conversion factors derivation.
Role of calcium in muscle contraction Role of calcium in muscle contraction
Video: Atrophy

For a complete list of videos, visit our video library