Answer:
During the Mesolithic Era people settled in new lands.Improvements in tools during the Mesolithic Era include the use of bones.When the food and water became hard to find, many early societies split apart
Answer:
Sustainable development has been defined in many ways, but the most frequently quoted definition is from Our Common Future, also known as the Brundtland Report: "Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs."
<span>If I'm assuming correctly that "courteous behavior" is one option, then that is the answer :)
You've probably heard the word "courtesy" or the phrase "common courtesy" before. Courteous is the adjective form of that word and it means polite/considerate. Jonas holding the door open is being polite/considerate or courteous, and he is showing courteous behavior.</span>
I believe the answer is: stereotype threat
stereotype threat refers to a prejudice that being targeted toward a certain member of a social group that could prevent those people from achieving their goals in society. Examples of a stereotype threat are: Girls are worse than boys at science, Men who are not physically strong are unworthy, etc.