Its B none of the other answers work
Answer: internet will help
Explanation:
Answer: A it makes the most sense to me hope I helped!
The same thing that happened in the 19th century, "The Great Stink". The name is real and it describes an event from the past which would repeat if they started throwing waste again. The river would become so polluted that disease and contagion would begin to spread. In the 19th century, it was cholera. Now, nobody knows.
Answer:
Sensory memory only lasts a few seconds, Short term memory lasts 30 seconds to a few days, and Long Term memory lasts from few weeks to many years.
