I think it is a position time graph.
<span>the income and size of a family is used to determine: C. Poverty Level.
The threshold for the poverty level will be depended on the total income compared to the amount of children that the family has.
This data will be later used to determine which families are eligible to get government Aid.</span>
When conducting research, scientists use the scientific method to collect measurable and first-hand evidence in an experiment related to a hypothesis. The results usually aim to support or contradict a theory.
skunks do a warning dance, they are nocturnal, their spray is flammable, and you can fight the smell chemically.