Answer:
We have many uses for infrared: night-vision cameras, remote controls, infrared astronomy, and fiber-optic cables. The greenhouse effect is even related to infrared waves because greenhouse gases absorb the infrared emitted by the ground, trapping it on the Earth.
Explanation:
Answer:
(4) Elastomers
Explanation:
Substances which can be elastically stretched to large value of strain are called elastomers.
the correct one is not on here but if there is no more choices then it is the first one
Answer:
I think its 71.4 if u get it wrong u can slap me
Answer:
gravity from the earth pulls the moon and the momentum of the rotaion and orbit of the moon keeps it moving
Explanation: