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

Author Question: What is Hawking radiation? A) a type of high-energy radiation that comes from inside a black ... (Read 51 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
on: Jul 27, 2018
What is Hawking radiation?
 
  A) a type of high-energy radiation that comes from inside a black hole's event horizon
  B) a type of radiation coming from objects supported by degeneracy pressure
  C) a hypothesized way for black holes to gradually shrink in mass
  D) a type of radiation that we have detected so far only with infrared telescopes in space

Question 2

The first eukarya appeared
 
  A) 4.6 billion years ago
  B) around 3.5 billion years ago
  C) 4.0 billion years ago
  D) at least 2.1 billion years ago or perhaps even earlier


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaillie

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

D


123654777

  • Member
  • Posts: 585
Reply 2 on: Jul 27, 2018
Excellent

juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Black Raspberry Black Raspberry
What Happens to Incoming Solar Radiation? What Happens to Incoming Solar Radiation?
Protein folding energy landscapes Protein folding energy landscapes
Carbonyl groups reaction type Carbonyl groups reaction type
Geothermal energy and powers Earth’s systems Geothermal energy and powers Earth’s systems
Hydrogen burns to produce energy and water Hydrogen burns to produce energy and water
Video: Osmosis - water transport

For a complete list of videos, visit our video library