Answer:
Carbon dioxide controls the amount of water vapor in the atmosphere and thus the size of the greenhouse effect. ... This means that Earth's temperature will increase at least another 0.6 degrees Celsius (1 degree Fahrenheit) because of carbon dioxide already in the atmosphere
Explanation:
Answer:
C. Social.
Explanation:
In the third paragraph, the writer is stating some belief by scientists, who claims that yawning is a form of communication. The scientists believe that yawning is transmittable, spreading from one person to the other. This phenomenon they named as 'contagious yawning.'
The word 'contagious yawning' can be described as social. It is because as the scientists believe that it spreads from one person to the other, this means that is an occurrence that happens on social level, when a person is around someone else. Thus it can be described as social.
Therefore, option C is the correct answer.
Your answer is: Grendel approaches Beowulf and is surprised when Beowulf strikes back.
(also is this is the tale with Beowulf's dragon?)
Can you tell me what this means