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 83 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

alexanderhamilton

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

« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Seyfert Galaxy NGC 1566 Seyfert Galaxy NGC 1566
Dams—Tennessee Valley Region Dams—Tennessee Valley Region
During the Pullman strike in Chicago, workers protesting wage cuts did $340,000 in property damage, During the Pullman strike in Chicago, workers protesting wage cuts did $340,000 in property damage,
The WISER entry for hydrogen cyanide (bottom). Useful information includes detailed health ... The WISER entry for hydrogen cyanide (bottom). Useful information includes detailed health ...
Illustration of the Spinal Nerves (a) Laterally and (b) Posteriorly. The Ganglia Are Detailed as Wel Illustration of the Spinal Nerves (a) Laterally and (b) Posteriorly. The Ganglia Are Detailed as Wel
Video: Oxygen - hemoglobin dissociation curve & Hemoglobin's affinity with oxygen - acidity

For a complete list of videos, visit our video library