An example of radiation can be from a fire since the firs is letting off heat without contact. An example of convection can be boiling water since there are molecules moving in the water (a fluid). An example of conduction can be a tea spoon in a cup of hot tea, the heat is getting transferred froma hot object to a cool object.
They are called ISOTOPES.
:)
Answer:
the answer to your question is B
Answer:
A phosphorus atom forms a P3- ion by gaining three electrons.
here
I believe it is low frequency.
