Answer:
Between about 800 and 400 BC
Answer:
To increase our survival chance.
Explanation:
In order to survive in the harsh environment, Humans generally need to do 2 things : fulfill our basic needs and defend ourselves from external threats.
Both of them would be much easier if Humans are working together in a group.
For example, during hunter/gatherer eras, catching animals that can run faster than humans will be much easier if we have teammates to surround the prey rather than working alone.
On top that, being in a group also provide better protection from the attacks of wild animals or other humans. This is why human creatures get transformed into a social being.
Rehearsal, especially distributed practice, can be said to be an example of: D. effortful processing.
<h3>What is Effortful Processing?</h3>
In psychology, effortful processing, can be described as the intentional act of learning or storing information, with attention and the needed effort.
An example of effortful processing is rehearsal, which enables one to remember information better.
Therefore, rehearsal, especially distributed practice, can be said to be an example of: D. effortful processing.
Learn more about effortful processing on:
brainly.com/question/20368747
Answer: The president vetoes or refuses to sign a law that he does not agree with.
Explanation:
Checks and balances refers to a system whereby a branch of a government can make amendment or veto the acts of other branch in order to curtail one branch from having too much power.
In this case, the president who is a member of the executive branch can vetoes or refuses to sign a law that he does not agree with. Therefore, the correct option is C.
