Wavelength = 1/frequency thus wavelength =1/30000
Answer:
pretty sure its A
Explanation:
please give brainliest if i'm correct
Answer:
It actually depends.
Explanation:
in the case of a metal ur hand will absorb the heat (but it depends on the temperature, this ans favours hot and cold but not neutral or room temperature), in the case of human to human I think no heat transfer will take place, in the case of liquids(for hot temperature ,it would even for cold but not room).
It basically involves application
Corrosion is the irreversible damage or destruction of living tissue or material due to a chemical or electrochemical reaction.
there are a reading of something like s-waves and p-waves they tell if an earthquakes coming.