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

Author Question: In the context of the evidence on evolution of stars, you can estimate the _____ of a star cluster ... (Read 25 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
In the context of the evidence on evolution of stars, you can estimate the _____ of a star cluster by observing the distribution of the points that represent its stars in the Hertzsprung-Russell (H-R) diagram.
 
  A) age
  B) density
  C) composition
  D) mass

Question 2

_____ was a type II supernova that was produced by the explosion of a hot, blue supergiant.
 
  A) SN 1572
  B) SN 1604
  C) SN 1987A
  D) SNR 1868


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

elizabethrperez

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


pane00

  • Member
  • Posts: 579
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

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?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

The evolution of orthologs: homologous genes from different species. The evolution of orthologs: homologous genes from different species.
Venous Star Venous Star
Transformation and Evolution of a Long-Period Comet Transformation and Evolution of a Long-Period Comet
Mass Exchange Between Close Binary Stars Mass Exchange Between Close Binary Stars
Evidence-based practice: skin assessment Evidence-based practice: skin assessment
Climate has cooled substantially during primate evolution. Climate has cooled substantially during primate evolution.
Video: Natural Selection, Species Isolation and Real World Example

For a complete list of videos, visit our video library