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 37 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
Thanks for the timely response, appreciate it

komodo7

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

A star-forming region in the Large Magellanic Cloud. A star-forming region in the Large Magellanic Cloud.
Dams—Tennessee Valley Region Dams—Tennessee Valley Region
Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a
Degenerative Diseases of the Central Nervous System Degenerative Diseases of the Central Nervous System
Geopolitical Issues in Central Asia Geopolitical Issues in Central Asia
Video: Stroke volume - preload, sarcomere length and Frank -Starling law

For a complete list of videos, visit our video library