Answer:
B) A graphic that displays a country's population broken down by age group and gender
Explanation:
A population pyramid shows a country's population displayed by age group and gender. When the data is put together and stacked one on top of another, it displays a pyramid.
The nutrients in topsoil that support plant growth come from <span>plant and animal matter that is decaying.
When a plant or an animal is decaying, it releases nutrients which are beneficial for the soil. If the soil is healthy and thriving, it means that the new plants which are about to appear will grow more healthily and produce their 'goods.'
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There are many ocean currents that take warm water up to London, thus warming the air there.
