Answer: The sinking of the Lusitania
Explanation: A German U-boat sunk it.
Answer:
Lack of sewage treatment systems, lack of hygiene, poor sanitation.
Explanation:
Cholera was prevalent in the U.S. in the 1800s, before modern water and sewage treatment systems eliminated its spread by contaminated water.
Typhoid fever was prevalent during the war and was caused by poor sanitation and lack of cleanliness, eg not washing hands and clothes. It developed more slowly than cholera, but could also be fatal.
Answer:
Option D
Explanation:
The Mayan culture believed in many gods and they construct pyramids, temples which were built for religious purposes and for the gods.Temple of Kukulcan, is an example of such step pyramid built by the Maya and this temple was built around the 8th and 12th centuries CE or AD.
Answer:
The difference between relative time and actual time is relative time is more of the physical subdivision of the rocks that you will find in the earth's geology and including the time and also the order of events that they represent. Actual time or known as absolute time is basically the measurement that is taken from those same rocks that is used to be determined by the amount of time that has expired.