Answer:
Age,sex, and ethnicity are the most commonly studied elements of population composition.
The influence of self-esteem on teenagers being faced with risky behavioral choices is that the level of self-esteem determines resistance to such behaviors.
<h3>How can self-esteem impact a teenager's choices?</h3>
Teenagers are often faced with very tough choices on how to behave. Friends and others in their social cycle can try to get them to engage in risky behavior that could turn out very bad and can lead to some severe consequences.
Teenagers might find it hard to say no to these behaviors when suggested by others in an effort to fit in.
A teenager with high self-esteem however, would not care too much about fitting in and so would be able to resist risky behavior as opposed to those with less self-esteem.
Find out more on the importance of self-esteem at brainly.com/question/139990.
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<span>The three systems interrelate for a complete function of the body. The respiratory and cardiovascular systems work together to perform the gas exchange function. Without gas exchange function, the cells would die, hence, it is crucial for these systems to work together.
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Through respiratory system, the oxygen enters the body and then it is transported as oxyhaemoglobin to the cells with the help of cardiovascular system. The cardiovascular system also performs the work to transport the waste product carbon dioxide to respiratory system, that evacuates it.
Hence, whithout respiratory system, the oxygen could not enter the body and it could not discharge the carbon dioxide waste. Without cardiovascular system, the oxygen and carbon dioxide could not travel the body.
The cardiovascular system relates with digestive system for an optimum heart rate. The digestive system produces nutrients and with help of cardiovascular system transports these nutrients where it is needed. The digestive toxins are also discharged from system with the help of cardiovascular system that transports them to kidneys.
Hence, the healthy equilibrium of human body is reached if all these systems work together in harmony.
The answer is they in live forest near lake or steam
Berwick-upon-tweed
Port of Tyne- North Shield Sunderland