Explanation:
A charge alters the space around it. This alteration of space is called the electric field. It is also defined as the electric force acting on a charged particle per unit test charge. It is given by :

Where
F is the electric force, 
The direction of electric field is in the direction of electric force. For a positive charge, the direction of electric field lines are outwards and for a negative charge, the direction of field lines are inwards.
Hence, the correct option is (c) "electric field".
Hypothesis testing is basically testing the results of a experiment to see weather your results are valid or not.
Polyunsaturated fatty acids which is Omega-3 fatty acids.
Answer:
false
Explanation:
sound travels slower than light. that is why we see lightning before we hear the thunder