<span>Answer 1: The correct answer is B. 450 feet.
A high beam refers to a beam from the headlight from an automobile that is useful in providing visibility and brightness when driving on dark or poorly lit road.A high beam can illuminate the road in front of you for 450 feet, providing good long-distance visibility.
Answer 2: The correct answer is B. Gateway drugs.
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A gateway drug refers to a drug that makes it easier to try or consume drugs that are "harder" (more potent or dangerous). Examples of gateway drugs are milder drugs such as marijuana and alcohol, which when consumed can lead the use of more addictive and dangerous drugs such as cocaine or methamphetamine. </span></span>
Answer:
Explanation:
The respiratory system which includes the organs used for breathing and the skeletal system which is responsible for body support and aids it proper movement interact and can be interwoven functionally in the following ways:
1. The bones in the nose called nasal conchae form swirl like shapes in the nose region that aids the passage of warm air from the nose to the lungs.
2. The centre of the human bones consist of the bone marrow which is responsible for the production and formation of red blood cells, white blood cells and platelets. These red blood cells carry oxygen from the lungs to other parts of the body like a transport system.
3. The thoracic or rib cage protects the lungs from damage and ensures stability.
Answer:
False
Explanation:
It can take a few days/doses for a person to become addicted and abuse the drug.
Answer:
The correct answer is- vigorous
Explanation:
Talk test method is used to estimate the appropriate intensity of cardiorespiratory exercise. The intensity at which the exerciser can barely talk and conversate that intensity is considered safe and appropriate for the improvement of cardiorespiratory fitness.
In a talk test method if anyone can comfortably talk but not able to sing than that person is doing moderate-intensity activity and if a person can barely talk in a continuous manner and too out of breath to easily carry on a conversation than the person is exercising at vigorous intensity level.