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

Author Question: Which sequence correctly describes the steps in the life cycle of a star? a. protostar, stability, ... (Read 73 times)

K@

  • Hero Member
  • *****
  • Posts: 608
on: Aug 22, 2018

Which sequence correctly describes the steps in the life cycle of a star?
  a. protostar, stability, nuclear fusion, red giant, supernova
  b. supernova, red giant, nuclear fusion, stability, protostar
  c. red giant, protostar, stability, nuclear fusion, supernova
  d. protostar, nuclear fusion, stability, red giant, supernova
  e. nuclear fusion, protostar, stability, supernova, red giant



Question 2

The water for Earths ocean originated from ____.
  a. volcanic activity and other planets
  b. volcanic activity and comets
  c. other planets
  d. the sun
  e. solar nebula



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fromAlphatoOmega22

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Aug 22, 2018
Answer to Question 1

d

Answer to Question 2

b


K@

  • Member
  • Posts: 608
Reply 2 on: Aug 22, 2018
YES! Correct, THANKS for helping me on my review

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

The deep-sea vent hypothesis for the origin of life The deep-sea vent hypothesis for the origin of life
Basic energy of a human life Basic energy of a human life
Initiation and elongation steps of transcription by bacterial RNA polymerase Initiation and elongation steps of transcription by bacterial RNA polymerase
Opener Alignment comparing DNA sequence for the leptin gene from dogs (top) and humans (bottom) Opener Alignment comparing DNA sequence for the leptin gene from dogs (top) and humans (bottom)
Life cycle of a typical flowering plant. Life cycle of a typical flowering plant.
Generalized life cycle for land plants Generalized life cycle for land plants
Video: Methods of carbon dioxide transport - carbaminohemoglobin and bicarbonate ions

For a complete list of videos, visit our video library