Removal powers, Ratification powers, Implied powers, Expressed powers and Enumerated powers.
They were first used as evidence in 1892.
A longitudinal study is the kind of study that that Dr. Sroufe describes in which he followed one group of individuals from infancy into early adulthood.
This study aims to gather data in a long span of time, which fits perfectly in a person’s stage of life range during their infancy until their early adulthood stage.
Answer:
They are both land and colors
Explanation:
The step of the scientific method that the person is performing is known to be called an experiment.
<h3>How do you explain an experiment?</h3>
An experiment is seen as a kind of method that is set up to be able to test a given hypothesis as an aspect any given scientific method.
The key variables in any form of experiment are known to be an independent as well as the dependent variables. The independent variable is said to be controlled or altered to test its effects.
Therefore, The step of the scientific method that the person is performing is known to be called an experiment.
Learn more about experiment from
brainly.com/question/17274244
#SPJ1
