SCIENCE HELP 10 POINTS!!!!





Question 3 (1 point) Question 3

Which of the following is true of all greenhouse gases?


Question 3 options:


They are naturally occurring.



They exist in fixed quantities.



They trap energy in the atmosphere.



They reflect incoming solar radiation.


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Question 4 (1 point) Question 4 Unsaved

Which of the following makes ice cores so useful in determining the composition of the atmosphere in the past?


Question 4 options:


the presence of pollen



fossilized plants



air bubbles



the temperature of the core


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Question 5 (1 point) Question 5 Unsaved


How has the amount (level) of Carbon Dioxide in the atmosphere been changing over the past 200 years?


Question 5 options:


They have remained the same.



They have decreased.



They have increased.



They cannot be measured.


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Question 6 (1 point) Question 6 Unsaved

The Greenhouse Effect is terrible for the planet Earth and the environments contained here.


Question 6 options:

True

False