Answer:
For the first one its about 25 feet
Explanation:
by an echo meter
please flw me and thank my answers
#Genius kudi
Explanation:
it can be used to show how the parts of the cycle relate to one another
Answer:
an electromagnetic wave with a wavelength in the range 0.001–0.3 m, shorter than that of a normal radio wave but longer than those of infrared radiation. Microwaves are used in radar, in communications, and for heating in microwave ovens and in various industrial processes.
