Used tools like maps, charts, and magnetic compasses on his journeys.
The variable that a scientist observes to change while conducting an experiment is called the responding variable
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The responding variable (also called dependent variable) is the variable that a scientist observes to change while conducting a scientific experiment. The responding variable depends on the independent variable (also called manipulated variable). When the independent variable is changed by the scientist, its effect on the responding variable is usually observed and recorded. Responding variables can be observed (such as taste) or measured (such as length) in an experiment.
D.
The use of money increased, and a system of credit evolved.
'In this example, Johnny is demonstrating a lack of development in the area of <u>"conservation."</u>
Conservation alludes to a logical thinking capacity which, as indicated by the psychologist Jean Piaget, is absent in kids amid the preoperational phase of their advancement at ages 2– 7, yet creates in the solid operational stage at ages 7– 11. Conservation alludes to the capacity to confirm that a specific amount will continue as before regardless of alteration of the compartment, shape, or obvious size. Conservation assignments test a kid's capacity to see that a few properties are rationed or invariant after a question experiences physical change.
Is it possible to avoid it? Yes I believe so for certain well developed countries with many resources.
For smaller, underdeveloped countries it would prove possible if population willing to go without the certain product or service. If they have never had it they won't miss it.
That question has many factors to consider.