Answer:
Doppler effect is a change in frequency and wavelength of a wave. It is caused by the change in distance between the thing creating the wave (causer) and whatever is measuring seeing or hearing the wave (watcher or observer). Another word for "causer" is "sender".
HOPE THIS HELPED!!!!!!!!!!!!!! XDDDD
Archea are known to survive harsh conditions.
The atomic number is<span> </span>equal<span> to the number of protons. The atom has 62 protons.</span>
Answer:
number three is ghe real answer
