Answer: I believe it is, "New evidence was discovered that made scientists revise their ideas"
Explanation: I don't think that people can travel under the plates :D
Answer:
For this given plane monochromatic electromagnetic wave with wavelength λ=598 nm, the wavenumber is
.
Explanation:
For a plane electromagnetic wave we have that the electrical and magnetic field are:

In this case we have the data for the magnetic field. We are told that the magnetic field in a plane electromagnetic wave with wavelength λ=598 nm, propagating in a vacuum in the z direction (
) is described by

(
are the unit vectors in the x,y,z directions respectively)
The wavenumber k is a measure of the spatial frequency of the wave, is defined as the number of radians per unit distance:

where λ is the wavelength
So we get that

The wavenumber is
.
Answer: forces acting on an object being thrown into the air is gravity and possibly air resistance
Explanation:
Answer:George Washington
Explanation:On April 30, 1789, George Washington, standing on the balcony of Federal Hall on Wall Street in New York, took his oath of office as the first President of the United States.