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.
Answer:
(e) arsenate
Explanation:
Arsenate -
arsenate are the chemical compound , that contains the arsenate ion , of formula , AsO₄³⁻ . The valency of the the arsenic atom in the ion is 5 , and has a pentavalent structure .
From the given compound in the question , the compound have an arsenate ion , hence it belongs to the Arsenate family .
migration rates,birth rates and death rates are all ways to measure changes in the population?
Many South Africans had to live in make-shift shelters such
as tents after war. This was due to the
scorched earth policy that the British used against Boer commandos that led to the
weakening of their resolve. Prior to
this, families were also rounded up and placed in camps guarded by the British
which demoralized the Boers.
