This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the significance of the Planck time? A) It is the amount of time required for two protons ... (Read 198 times)

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
on: Jul 27, 2018
What is the significance of the Planck time?
 
  A) It is the amount of time required for two protons to fuse to make deuterium.
  B) It is the time at which inflation is thought to have occurred.
  C) It is the time when the cosmic microwave background was released.
  D) Before it, conditions were so extreme that our current understanding of physics is insufficient to predict what might have occurred.

Question 2

Where is our solar system located within the Milky Way Galaxy?
 
  A) very near the center of the galaxy
  B) roughly halfway between the center and the edge of the visible disk of the galaxy
  C) at the far edge of the galaxy's visible disk
  D) in the halo of the galaxy


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chinwesucks

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


lb_gilbert

  • Member
  • Posts: 588
Reply 2 on: Jul 27, 2018
Gracias!

carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« 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?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

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?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

The span of Homo sapiens sapiens’ time on earth The span of Homo sapiens sapiens’ time on earth
Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called
Under what conditions can part-time employment in high school be a negative influence on school ... Under what conditions can part-time employment in high school be a negative influence on school ...
Light beer has about the same amount of alcohol as regular beer Light beer has about the same amount of alcohol as regular beer
Find the factor demand for labour and the amount of output it will produce. Show all ... Find the factor demand for labour and the amount of output it will produce. Show all ...
The amount of genetic variation within populations is far greater than the variation between populat The amount of genetic variation within populations is far greater than the variation between populat
Video: Muscular System Animation

For a complete list of videos, visit our video library