JJs test on tt in space

WHAT IS THE TIME RN

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DID U ENJOY THE LESSON?

What is the meaning of CO2?

• The burning of earthly materials as they leave the center of the earth

• The burning of fossil fuels and the manufacture of cement

• The burning of fuel which causes direct harm to the stratosphere

• The burning of fossils and cement

What is the primary reason behind the rise in global temperatures?

• Burning of fossil fuels and cutting down of trees

• Overuse of air conditioning and refrigeration

• Volcanic eruptions and natural greenhouse effect

• Release of industrial waste and pollution

What are the major sources of air pollution?

• Burning of fossil fuels and industrial emissions

• Use of renewable energy and natural gas

• Volcanic eruptions and natural greenhouse effect

• Release of agricultural waste and pollution

How does the use of public transportation contribute to reducing carbon emissions?

• It increases carbon emissions due to overcrowding

• It reduces the number of vehicles on the road, leading to lower emissions

• It has no impact on carbon emissions

• It leads to an increase in air pollution

WHAT IS TT IN SPACE?

• HALF ASTRONAUTS

• quater astronauts

• almost astronauts

• Space tourism is another niche segment of the aviation industry that seeks to give tourists the ability to become astronauts and experience space travel for recreational, leisure, or business purposes.