I think the author uses a tone that is calm at times and frenzied depending on where in the story you mean.
btw u mean tone ;)
I think the correct answer would be D. It makes the most sense to me!
Research can be used to prove something true is tell factual info about something! Research is conducted in a wide variety of topics from illnesses to animals etc.
Kinetic energy depends on the velocity of the object squared. This means that when the velocity of an object doubles, its kinetic energy quadruples.
Kinship refers to a social bond based on marriage or adoption
