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

Author Question: Detailed measurements of the disk and central bulge region of our Galaxy suggest our Milky Way is a ... (Read 95 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552
on: Jul 27, 2018
Detailed measurements of the disk and central bulge region of our Galaxy suggest our Milky Way is a
 
  A) dwarf galaxy.
  B) spiral galaxy.
  C) very flat elliptical galaxy.
  D) very dusty irregular galaxy.
  E) quasar.

Question 2

Which of the following statements about ozone (in Earth's stratosphere) is not true?
 
  A) The presence of ozone was crucial to the origin of life.
  B) If the ozone layer is depleted, we can expect the rate of mutations in land-based life-forms to increase significantly.
  C) Ozone absorbs ultraviolet light from the Sun.
  D) The ozone hole occurring each spring over Antarctica appears to be caused by human-made CFCs.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joechoochoy

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


jrubin

  • Member
  • Posts: 552
Reply 2 on: Jul 27, 2018
Wow, this really help

irishcancer18

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Measurements of solar cycle variation during the last 30 years Measurements of solar cycle variation during the last 30 years
Elliptical Galaxy M32 Elliptical Galaxy M32
The frontal lobe (green) bounded by the Sylvian fissure (yellow line) and central sulcus (red line), The frontal lobe (green) bounded by the Sylvian fissure (yellow line) and central sulcus (red line),
Chinese workers on a railway in the far West. “Without them,” Leland Stanford, president of the Cent Chinese workers on a railway in the far West. “Without them,” Leland Stanford, president of the Cent
Central and peripheral routes to persuasion Central and peripheral routes to persuasion
A gradient of bicoid mRNA (blue stain) as concentrated in anterior region A gradient of bicoid mRNA (blue stain) as concentrated in anterior region
Video: Facilitated Diffusion - Glucose transport

For a complete list of videos, visit our video library