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

Author Question: What do all the stars in the Orion Association have in common? What will be an ideal ... (Read 11 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
on: Jul 27, 2018
What do all the stars in the Orion Association have in common?
 
  What will be an ideal response?

Question 2

Which of these radio waves would fall in the water hole?
 
  A) 19 cm wavelength
  B) 243 cm in wavelength
  C) 15,000 cm in wavelength
  D) 150 cm in wavelength
  E) 6.563  10-5 cm in wavelength


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

marict

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 27, 2018
Answer to Question 1

Like the stars in more compact open clusters, they are all born at about the same time, at the leading edge of the spiral arms, and thus have similar compositions. They tend to be very massive, collapsing rapidly, and very luminous as well.

Answer to Question 2

A


DelorasTo

  • Member
  • Posts: 548
Reply 2 on: Jul 27, 2018
Excellent

parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Body plan of a common rotifer, Philodina genus Body plan of a common rotifer, Philodina genus
The Pleiades, an open cluster of stars in the constellation of Taurus. These stars share a common mo The Pleiades, an open cluster of stars in the constellation of Taurus. These stars share a common mo
Common negligent acts Common negligent acts
Breathe Carolina & Shanahan ft. Haliene - Stars & Moon Breathe Carolina & Shanahan ft. Haliene - Stars & Moon
Common Fluoride Products Common Fluoride Products
Common Root Words and Combining Forms Cont. Common Root Words and Combining Forms Cont.
Video: Optic Nerve and Optic Disk Animation (Part 1 of 2)

For a complete list of videos, visit our video library