I believe the answer is: Social grooming
Social grooming refers to the tendency among certain types of living organisms to maintain our physical appearance.
In evolutionary stand point, humans and animals tend to maintain our physical appearance because it might perceive as an indicator of hygiene and good health, which will increase our likelihood to obtain mates.
The chemical digestion of food in the mouth is done by A. Saliva and amylase.
<h3>What happens in the mouth?</h3>
- Physical digestion is done by the teeth as food is chewed.
- Chemical digestion is done by saliva which contains the enzyme amylase.
The amylase breaks down the food particles at a chemical level and allows it to travel down the esophagus through the process of peristalsis for further digestion.
In conclusion, this is option A.
Find out more on peristalsis at brainly.com/question/17602478.
John Cabot was sent by the king of England.
The judicial power of the federal courts extends to matters involving correction of judicial errors charged against a state trial court.
<h3>What are the
powers of the Supreme Court?</h3>
The main objective of the supreme court is the interpretation of the law and guard the constitution. They are also liable to hear the cause of the high court with the assurance of the law follow the Constitution, as their Justice is not to be corrected.
Thus, option D is correct.
For more details about powers of the Supreme Court, click here:
brainly.com/question/14612372
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Answer:
The answer is a.
Explanation:
The example illustrates the way aggressive or hostile behaviours can be resented by children in a family environment.
Different studies have shown that parental arguments or fights have long-term effects in children, who later in life may develop low self-esteem and even depression. As the example shows, too, conflictive parents are also likely to displace their emotions to children (which turns it into a direct effect).