I am guessing but im not sure i think the answer is humidity
Answer:
If the frequency of a wave increases while its speed remains constant, the wavelength decreases i.e. the distance between successive crests decreases.
Explanation:
It's had been built about since 1958.
The Kennedy Space Center was first created for the moon missions. He wanted manned lunar launches. The program was announced on September 1, 1961. The first ever manned launch from the Kennedy Center happened on October 11, 1968. The correct answer is C.
