Investigate means to search for something or look in to something
Answer:
The answer is C
Explanation:
Force is a vector quantity so it has both magnitude and direction. The question shows 20N act as magnitude and Southeast act as direction.
The answer is Carbonic acid
conducted
Conduction occurs when a substance is heated, particles will gain more energy, and vibrate more. These molecules then bump into nearby particles and transfer some of their energy to them. This then continues and passes the energy from the hot end down to the colder end of the substance.
The wave nature of light, due to the experiment having bright and dark bands corresponding to places where you have constructive and destructive interference.