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

Author Question: In the late 1990's, it was discovered from distances of ___________ in distant galaxies that the ... (Read 80 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
on: Jul 27, 2018
In the late 1990's, it was discovered from distances of ___________ in distant galaxies that the expansion of the Universe is ___________.
 
  a. Cepheid variables; accelerating
  b. Cepheid variables; decelerating
  c. supernovae; accelerating
  d. supernovae; decelerating

Question 2

Very massive stars lose their outer layers in a planetary nebula.
 
  a. True
  b. False
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sassygurl126

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

False


robinn137

  • Member
  • Posts: 544
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

steff9894

  • Member
  • Posts: 337
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Harland and colleagues discovered the morphogen noggin using expression cloning. Harland and colleagues discovered the morphogen noggin using expression cloning.
Galaxies Forming by Combining Smaller Units Galaxies Forming by Combining Smaller Units
The Mauer mandible, discovered in Germany in 1907. The Mauer mandible, discovered in Germany in 1907.
The Spread of AIDS in Ohio, 1982–1990 The Spread of AIDS in Ohio, 1982–1990
A heavily corroded radiator from a vehicle that was overheating. A visual inspection discovered that ... A heavily corroded radiator from a vehicle that was overheating. A visual inspection discovered that ...
Cladogram showing genetic distances and relationships between human populations Cladogram showing genetic distances and relationships between human populations
Video: Embryonic development - Week 3

For a complete list of videos, visit our video library