Answer:
it is because it is quieter at night than in the daytime. Therefore it is easy to hear the sound far away. However, it is only one of the reasons. Actually, sound transmits farther at night may be related to refraction of sound waves! First, sound is the vibration of air, and it is a kind of wave motion.
Explanation:
Answer:
they stick together when they get close
Anything that has mass has weight and anything that has weight has mass simple.
-- material and thickness of the interconnecting wires;
-- number, type, and configuration of all the devices
between the in- and out-terminals of the circuit ...
the points that connect to the battery;
-- quality of the connections at the points where
circuit devices connect to wires or to each other.
