mcqs

Which atmospheric layer is responsible for holding all the air plants need for photosynthesis and animals need to breathe?

• Troposphere

• Thermosphere

• Mesosphere

• Stratosphere

Which atmospheric layer is known as home to Earth's ozone layer?

• Exosphere

• Thermosphere

• Mesosphere

• Stratosphere

In which atmospheric layer do temperatures typically go down the higher you go?

• Stratosphere

• Troposphere

• Thermosphere

• Mesosphere

In which atmospheric layer does most of Earth's weather happen?

• Thermosphere

• Troposphere

• Mesosphere

• Exosphere

Which atmospheric layer is nearly cloud- and weather-free?

• Exosphere

• Mesosphere

• Stratosphere

• Thermosphere