Answer:
At different times
Explanation:
The echo returns at different times, but faster in water. This is because water particles are bound closer and this makes them transmit vibration energy from one particle to the next quickly. An echo is a sound wave and sound waves are longitudinal waves that occur by the collision of particles to move the vibrations along, and this is why they move slower in air.
Answer:
Poe portrays “Tell-Tale Heart” in the Dark Romantics by emphasizing the dark side of humanity's twisted illusions of what is right and wrong. The narrator of the story is depicted as an insane man whose purpose is to prove to the reader that he is sane.
Explanation:
Answer:
B. Question the Parents further about the accident.
Explanation:
Answer: McDonald is taking a diversification approach.
Explanation:
Definition: Diversification is the strategy that the company uses to advance it's market and increase sales by selling new products in a new market which is different from the parent business.
The business get expanded when it enters a completely new and different segment which works different from the current parent business that the company owes.
Answer:
They should tested more people
Explanation:
To conduct an experiment, they have to collect many data, repeating the experiment multiple time, design the study etc .
The method used in this scenario is wrong, the outcome of their experiment is based on one sample and the experiment was only conducted once with test of validity.
The result gotten this research may had been because of preference in their reading environment
Joe might like listening to music while he studied which gives him edge to performed well.
Before they can come to a conclusion, they have to involve many individuals in the study
