Dr. Smith is conducting a longitudinal case where it is a case being done in a same manner over a long period of time. It could be seen above as Dr. Smith has instructed his representatives to go back every five years to conduct the same measurement in a course of a long period which is until they are sixty years old which could be classified as the longitudinal case.
Answer: Macuahuitl
Explanation: The blades of the Aztecs swords, made of obsidian, were sharper than steel. They could behead a horse. The Aztecs called their obsidian-edged sword macuahuitl.
Industry (competence) vs. Inferiority
Answer:
I don't know what a motor is, but I know the other two.
Slogan - A word or phrase that people use in companies to catch someone's eye.
Example: Think outside the bun. (Taco Bell)
Meaning: Don't just get sandwiches, get tacos.
Logo - An image used to represent a company, or a graphic mark, emblem, or symbol used to aid and promote public identification and recognition.
Example: The following image represents the store from the logo.
Hope this helps! ;)