Answer:
Brain signals are converted
Electromagnetic waves travel at in vacuum
The fundamental properties that can be attributed to waves are;
Other properties are ;
Electromagnetic radiation can be regarded as radiation that has waves of the electromagnetic field, which propagate through the space, and it moves along with electromagnetic radiant energy.
Therefore, electromagnetic waves travel at 300,000,000 metres per second in vacuum.
B. sandy bottom of the ocean's floor.
C. third layer beneath the Earth's surface.
D. loose covering of weathered rocks and decaying organic matter.
c. constant force
b. field force
d. planetary force?
a force that does not involve physical contact between two objects ic called field force.
29.5 Earth days in duration