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

Author Question: The critical part of the atmosphere for protecting life on the ground from excessive ultraviolet ... (Read 117 times)

leo leo

  • Hero Member
  • *****
  • Posts: 566
on: Jul 27, 2018
The critical part of the atmosphere for protecting life on the ground from excessive ultraviolet radiation is the
 
  A) hydrosphere.
  B) troposphere.
  C) ozone layer.
  D) stratosphere.
  E) ionosphere.

Question 2

Capella is the same temperature as our Sun, but about ten times the Sun's diameter; it must be about ________ times as luminous as our star.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jossy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

100


leo leo

  • Member
  • Posts: 566
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

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?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

There are more bacteria in your mouth than there are people in the world.

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?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Flower part number is a characteristic difference between monocots and eudicots Flower part number is a characteristic difference between monocots and eudicots
A shed carapace of a lady crab, part of the hard exoskeleton A shed carapace of a lady crab, part of the hard exoskeleton
A closer look at glycolysis. PART B A closer look at glycolysis. PART B
Laminaria Life Cycle Laminaria Life Cycle
The Life Cycle of a Midlatitude Cyclone: Cyclogenesis The Life Cycle of a Midlatitude Cyclone: Cyclogenesis
Hydrolysis reactions for some biochemically important phosphate compounds (part 1) Hydrolysis reactions for some biochemically important phosphate compounds (part 1)
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library