What type of chart is a histogram which shows the population in different age and gender groups for a country

About 140,000 japanese died in this japanese city when americans dropped an atomic bob at the end of world war ii

Acity experiences a heavy rainfall. days later, when no rainwater is present, rock, debris, and soil fall down a steep hill. which type of mass movement does this describe? a. creep b. landslide c. mudflow d. slump

What is the meteorological phenomena?