The incorrect answer is C
All electromagnetic waves travel at the same speed in a vacuum: 3.0 x 10^5 (300,000) kilometres per second. some electromagnetic waves are part of the visible light spectrum and some do emit harmful radiation, but certainly not all. they travel fine on earth without the vacuum of space too.
Earth's land makes up the geosphere.
Earth's water makes up the hydrosphere. ...
Earth's air makes up the atmosphere. ...
Earth's living things make up the biosphere. ...
The four spheres interact. ...
Humans can have major impacts on all the spheres.
pick one
Answer: The correct answer is graph A.
Explanation:
See Khan Academy.