I believe the answer is: Case study
Case study refers to a form of research that includes in-depth and detailed examination toward a certain subject study as its method of collecting data. Case study is the type of research that's the most popular by researchers in formal work background/ settings.
Answer:
The hearing is ability to perceive sound by detecting vibrations. The auditory ability is sense of sound by the pressure of surrounding medium.
Explanation:
The students are complaining about their sense of sound perception. The inability to perceive sounds is a sort of deafness. The students may have hard time hearing the sound and differences in the tone. This means that their brain is not hearing the sound normally. People can have problem with perception of sound at any age but usually it starts as a child.
"The Federalist Papers" is actually written by three writers namely John Jay, Alexander Hamilton, and James Madison which includes eighty-five essays. But the primary author of "The Federalist Papers" is Alexander Hamilton. The answer for this would be option D.
Many advances in metallurgy and tool making were made across the entirety of ancient Africa. These include steam engines, metal chisels and saws, copper and iron tools and weapons, nails, glue, carbon steel and bronze weapons and art
Answer:
The Three Little Pigs/Author
James Halliwell-Phillipps
Explanation:
