« previous next »

Author Question: The portion of the atmosphere that filters out 95 percent of the incident UV radiation is the A) ... (Read 30 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
on: Jul 29, 2018
The portion of the atmosphere that filters out 95 percent of the incident UV radiation is the
 
  A) ozone layer.
  B) stratosphere.
  C) troposphere.
  D) aerosol layer.
  E) particulates.

Question 2

How many grams of water can be produced from the combination of 25.0 grams of hydrogen and 225 grams of oxygen?
 
  A) 250 grams
  B) 225 grams
  C) 200 grams
  D) 25 grams


CourtneyCNorton

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Manganese helps Deinococcus radiodurans to avoid radiation damage. Manganese helps Deinococcus radiodurans to avoid radiation damage.
Outcome of myocardial infarction. Forty percent of 1-week survivors have late complications ... Outcome of myocardial infarction. Forty percent of 1-week survivors have late complications ...
The Fate of Solar Radiation The Fate of Solar Radiation
What Happens to Incoming Solar Radiation? What Happens to Incoming Solar Radiation?
Heating of the atmosphere Heating of the atmosphere
Solar energy heats the atmosphere, creates seasons, and causes air to circulate Solar energy heats the atmosphere, creates seasons, and causes air to circulate
Video: Virtual Enzyme Kinetics & Lineweaver Burk Plot

For a complete list of videos, visit our video library