Question

Which of the following is a recently originated problem of the environment?

• A. Ozone layer depletion
• B. Greenhouse effect
• C. Global warming
• D. All of the above

Answer 1

The correct option is D

All of the above

The correct option is D.

The explanation for correct options:

Option D includes all other three options.

Option A:

1. Ozone layer depletion is the biggest concern nowadays.
2. The ozone layer forms a protective covering around the earth from the UV rays of the sun.
3. It has recently originated due to an increase in global warming.

Option B:

1. The greenhouse effect is caused due to increase in greenhouse gases in the environment.
2. These gases are mainly released by the electronic appliances we use today.
3. Greenhouse gas causes global warming by trapping heat in the earth's atmosphere.

Option C:

1. Global warming is a result of greenhouse gases in the atmosphere.
2. Due to global warming, the temperature of Earth’s atmosphere getting elevated.
3. As global warming is increasing, many hazardous environmental changes are happening.

Final answer: Ozone layer depletion, the Greenhouse effect, and Global warming are the recently originated problem of the environment.