The units of temperature are different. one is Fahrenheit and the other is Celsius
It is true that scientists use mathematical models and satellites to test theories about the universe.
Mathematical models are usually quite precise and help these scientists test theories that may otherwise be untestable without the help of mathematics. Scientists use many models and satellites to help them , but mathematical ones are probably the most important.
Answer:
(a) 
(b) 
(c) 
Explanation:
The Planck-Einstein relation allows us to know the energy (E) of a photon, knowing its frequency (f). According to this relation, the energy of the photon is defined as:
Here h is the Planck constant.
(a)
(b)
(c)
Answer: Crustal Accretion or Crustal Generation
Explanation: These are the terms used to describe the process of new crust formation.
