The frequency of the waves are 0,5
This is because the frequency of the wave is calculated by dividing the speed by the wavelength.
His breakthrough was the Theory of Evolution.
We have to calculate how many square feet a school custodian has to wax and to choose the correct answer. A gymnasium floor is in the shape of the square ( 20 by 20 feet ). The area of the square is : A = L^2. For L = 20 ft, A = 20^2 = 20 * 20 = 400 ft^2. Answer: <span>D. 400 square feet.</span>
Answer:
The total power associated with sunlight shining on the Earth is 8.04 × 10^10W
Explanation: Please see the attachment below
A.) LUNAR MARIA..............
