Answer:
obacco use, physical inactivity, the harmful use of alcohol and unhealthy diets.
Explanation:
By definition, observational learning is an important subcategory of learning wherein the principles and theories of the world renowned psychologist Albert Bandura are taken into consideration. Like any other learning types, it also has its own disadvantages, and one of which is that it would most likely result in having poor behaviour.
Cause they never knew how to cure them some were airborne also
and rats and fleas if your near the black plague area
Answer:
Yes; new substances formed, as evidenced by the color changes and bubbles. Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color change, formation of a precipitate, formation of a gas, odor change, temperature change