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

Author Question: Evidence for the big bang comes from A) observations of the pulsations of distant neutron stars. ... (Read 44 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
on: Jul 29, 2018
Evidence for the big bang comes from
 
  A) observations of the pulsations of distant neutron stars.
  B) observation of the cluster of stars near the center of the Milky Way galaxy.
  C) the observation that the galaxies are all receding from each other.
  D) All of the above.
  E) None of the above.

Question 2

A 75-watt lightbulb
 
  A) creates a total of 75 joules of radiant energy during the entire lifetime of the bulb.
  B) consumes 75 joules of electric energy during every second.
  C) creates 75 joules of thermal energy during every second.
  D) consumes a total of 75 joules of electric energy during the entire lifetime of the bulb.
  E) creates 75 joules of radiant energy during every second.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

irishcancer18

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

B


rmenurse

  • Member
  • Posts: 513
Reply 2 on: Jul 29, 2018
Wow, this really help

ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

The Pleiades, an open cluster of stars in the constellation of Taurus. The Pleiades, an open cluster of stars in the constellation of Taurus.
Rising and Setting of Stars at Middle North Latitudes Rising and Setting of Stars at Middle North Latitudes
Distant Galaxies Distant Galaxies
Evidence for a Coincidence Detector in the Brain of a Barn Owl Evidence for a Coincidence Detector in the Brain of a Barn Owl
Hierarchy of scientific evidence Hierarchy of scientific evidence
Mendel’s observations about segregation and independent assortment are explained by the behavior ... Mendel’s observations about segregation and independent assortment are explained by the behavior ...
Video: Regulation of GFR: autoregulation via myogenic mechanism Myogenic mechanism

For a complete list of videos, visit our video library