Alexander Graham Bell was the first to patent the telephone. He did most of his research about the telephone in his laboratory in Boston, Massachusetts.
D Cause and Effect
A virus causes a cold and carelessness causes errors
There have been many wars, you need to specify which one you mean
Answer:
D
Explanation:
I Pick D because you can make the cause in the experiment then the effect is yhe results of the experiment
be representative of the population.
next time can u give the choices. Thx.
if help mark Brainlist and help me 2!
