Explanation:
From birth, babies have only the gestures, some sounds and crying to communicate and transmit their needs and emotions to the people around them.
The pre-linguistic or non-verbal stage is called that precisely because there are no words, what there are are sounds, approximations, twitter, babbles, cries and smiles, which constitute the first stage where children already begin to communicate, and it lasts longer or less until twelve months.
The gestures and sounds reveal the baby's mood, as well as different needs: eating, having physical contact, changing diapers, sleeping, drinking, etc. Babies always transmit and communicate.
Answer:
The answer is safety needs.
Explanation:
This is the second level in Maslow's hierarchy of needs. Safety needs imply employment, money, protection from danger or anything that guarantees one's well-being.
The absence of physical safety, such as violence or crime, has been shown to result in conditions such as post-traumatic stress disorder.
Answer:
It facilitated commercial growth by expanding the number of people participating in the trade networks.
Explanation:
The Mali Empire flourished in the 13th and 15th century. Timbuktu became the city and centre of trade in the Mali Empire. Mali became the centre of trade and control the routes of western Africa with North Africa. Trans-Sahara trade one of the oldest trading networks in Africa. Mali rise as gold became the core of the trans-Saharan trade. Expansion of urban centres and towns happened as people saw the beginning of the trading classes call the Wangara.
Answer:
positive reinforcement.
Explanation:
Positive reinforcement is a type of reinforcement , and it means giving a thing to a person as a reward after performing a desired action or work.
Examples of positive reinforcement include giving biscuit to a child as an encouragement or compensation for a job well done and getting paid for a completed task.
Other types of reinforcement are
* Negative reinforcement....removing something negative to increasing a response,
* Punishment reinforcement.... means addition of something aversive to decrease a behavior,
* Extinction reinforcement......is the removal of a thing to decrease a behavior.
In this case, the $10.00 received by kelly for every 110 clowns she completed, is an example of positive reinforcement.
The answer is: Rent a computer or three weeks.
By renting the computer, Joshua only need to pay a fraction of what he would pay if he buy a new computer.
The downside of this would be that there would be no transfer of ownerships and the quality of computers might be outside of Joshua's control. But since it's an emergency situation, Joshua only need to survive using the rented computer for three weeks.
