Answer:
Hierarchical diffusion is one of six ways cultures can spread around the world (what we call ‘types of cultural diffusion’). What makes hierarchical diffusion unique is that it involves the spread of culture starting from the most powerful and influential people within the culture.
Once the influential people embrace a certain culture, the rest of the culture are more likely to follow.
Explanation:
A direct democracy is a system of government in which every citizen votes on every issue. The opposite of this is a representative democracy, in which the citizens vote for representatives who will then vote on issues on behalf of their constituents.
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The air and water are polluted
Answer:
Explanation:
Introduce better flood warning systems
Modify homes and businesses to help them withstand floods
Construct buildings above flood levels
Tackle climate change
In 1990 rice production= 350 million tons
In 1999 rice production = 400 million tons
400-350= 50 million ton increase
50/350=.1428 To calculate the percentage increase you divide the total amount increased by the initial amount to determine the percent.
Therefore the world rice production increased by approximately 14% from 1990 to 1999.
