I need help with both of those

The 18th amendment banned the selling of alcohol and contributed to organized crime. true or false

7. how did the early egyptians use the flooding of the nile river to their advantage? they diverted the water to flood their enemy's lands and destroy their crops. they created an easier way to travel to the mediterranean sea and the indian ocean. they established a new water-based athletic event for the ancient olympics in greece. they devised an innovative irrigation system, which created a surplus of food.

What are some of the difficulties that the japanese face due to the islands' geography?