Before farming, people hunted animals and gathered plants (such as berries) for food: they're called hunter-gatherers.
They lived in whatever provided shelter: caves were a good candidate, but also huts made from whatver was available (mud, bamboo, wood, etc.).
An important focus of systems theory is on understanding the behavior of individuals in their environment is a true statement.
<h3>What is the environment?</h3>
The environment can is defined as the process in which the surroundings are taken into account, it can be related to the environment, market, or economy.
The purpose of systems theory is to recognize trends and clarify concepts that are applicable to all kinds of devices at all hierarchical layers throughout all academic domains.
Studying how people behave in their surroundings is a key area of system thinking, so the statement is true.
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The question is incomplete, the complete question will be :
Is the statement true or false?
The voice authors used when they seeming talk for themselves
Answer:
D). Stress suppresses the release of lymphocytes.
Explanation:
Stress is demonstrated as a state of intense emotional, physical, or psychological pressure that could be caused due to several environmental factors.
As per the question, option D best displays the impact of 'stress' to increased exposure or susceptibility to viral and bacterial infections as 'stress suppresses the release of lymphocytes(white cells)' that primarily functions to provide immunity to our body by defending against the antigens which may cause damage to the body. Therefore, <u>option D</u> is the correct answer.
Answer:
Those more likely to sustain serious injuries are the boys when compared to the girls.
Explanation:
All over the world, physical abuse has been a growing issue among the people with the cases of abused childrens liteering the street. Those abused children could have been abused by either of their parents, relations, teachers, neighbours etc.
As the children grows, the physical abuse tends to decrease with some still persisting. In the situation where the grown child is still being abused, there is a possibilty of the boys sustaining serious injuries as a result of his reactions towards his abuser when compared to girls that would simply keep quite and bear it quietly.
This is seen in the various recent news of injured grown people that appears on the news channels which is caused by thier abuser.