Which layer of the atmosphere is closest to Earth's surface and where weather occurs?

• Stratosphere

• Mesosphere

• Thermosphere

• Exosphere

Tags

Understanding

Explain the role of the ozone layer in the stratosphere and its importance to life on Earth.

Tags

Analyzing

What is the primary composition of Earth's atmosphere?

• Oxygen and Carbon Dioxide

• Nitrogen and Oxygen

• Helium and Argon

• Carbon Dioxide and Methane

Tags

Understanding

Discuss the impact of human activities on the greenhouse effect and climate change.

Tags

Analyzing

Which atmospheric layer contains the ionosphere and is known for phenomena like the northern lights?

• Troposphere

• Stratosphere

• Mesosphere

• Exosphere

Tags

Understanding