« previous next »

Author Question: ____________________ are the primary cause of ozone-layer depletion. Fill in the blank(s) with ... (Read 81 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
on: Jul 13, 2018
___________________ _ are the primary cause of ozone-layer depletion.
 Fill in the blank(s) with correct word

Question 2

____________________ is the only substance that exists in all three phases in the atmosphere.
 Fill in the blank(s) with correct word


sokh

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jul 13, 2018
Answer to Question 1

Chlorofluorocarbons (CFCs)

Answer to Question 2

Water


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

The leaf is usually the primary site of photosynthesis in plants. The leaf is usually the primary site of photosynthesis in plants.
The locations of human primary somatosensory cortex (SI) and one area of secondary somatosensory ... The locations of human primary somatosensory cortex (SI) and one area of secondary somatosensory ...
The Four Primary Drug-Receptor Families The Four Primary Drug-Receptor Families
As shown in the figure, a large open tank contains a layer of oil ( density 450 kg/m3) floating ... As shown in the figure, a large open tank contains a layer of oil ( density 450 kg/m3) floating ...
Satellite data on primary productivity in the equatorial Pacific Ocean Satellite data on primary productivity in the equatorial Pacific Ocean
Primary growth in a root Primary growth in a root
Video: Electrical changes in the heart

For a complete list of videos, visit our video library