What is the main benefit of the ozone?
Ozone can be “good” or “bad” for health and the environment depending on where it’s found in the atmosphere. Stratospheric ozone is “good” because it protects living things from ultraviolet radiation from the sun.
Can soil pollution result in silver?
Soil pollution can result in dangerous levels of silver. You just studied 13 terms!
Is the most common source of carbon monoxide pollution is vehicle exhaust?
The most common source of carbon monoxide pollution is vehicle exhaust. Since the implementation of the Clean Air Act, the concentrations of all major air pollutants have decreased. Exposure to noise pollution for extended periods of time can cause sleeplessness and high blood pressure.
Which of the following choices are good strategies when exercising in extreme heat or cold?
Which of the following choices are good strategies when exercising in extreme heat or cold? Exercising with a friend or partner will enhance your safety. Lighting, pollution, and traffic are all important safety factors to consider when exercising.
What is the most common source of carbon monoxide pollution?
The greatest sources of CO to outdoor air are cars, trucks and other vehicles or machinery that burn fossil fuels. A variety of items in your home such as unvented kerosene and gas space heaters, leaking chimneys and furnaces, and gas stoves also release CO and can affect air quality indoors.
How can you improve indoor air quality?
Here are 7 things you can do right away to improve the air quality in your home:
- Change your AC filter. …
- Don’t forget about other air filters. …
- Check your air ducts. …
- Use cooking vents. …
- Keep your rugs and carpets clean. …
- Control humidity in your home. …
- Buy indoor plants to freshen the air.
Which of the following choices best describes the relationship between intensity and time in a successful exercise program?
Which of the following choices BEST describes the relationship between intensity and time in a successful exercise program? … Everyone should exercise with the same frequency.
When exercising you should do what?
5 Key Practices to Remember When You Exercise
- Drink Water While You’re Exercising. Even if you hydrate before and after exercise, you should still be taking in fluids during your workout. …
- Tire Out Your Muscles. …
- Rest Between Weight Training Sets. …
- Keep Good Form on Cardio Machines, Too. …
- Breathe When You Stretch.
What is a heatstroke?
Heat Stroke. Heat stroke is the most serious heat-related illness. It occurs when the body becomes unable to control its temperature: the body’s temperature rises rapidly, the sweating mechanism fails, and the body is unable to cool down.
How do you exercise your heart?
Examples: Brisk walking, running, swimming, cycling, playing tennis and jumping rope. Heart-pumping aerobic exercise is the kind that doctors have in mind when they recommend at least 150 minutes per week of moderate activity.
Is it OK to exercise under fan?
Ceiling fan has no role to play in exercise whether off or on. When there is excessive build up of fluids in body it can cause cold if fan if on.
What causes sunstroke?
Heatstroke is a condition caused by your body overheating, usually as a result of prolonged exposure to or physical exertion in high temperatures. This most serious form of heat injury, heatstroke, can occur if your body temperature rises to 104 F (40 C) or higher. The condition is most common in the summer months.
What causes body overheating?
Your body can overheat during exercise or any physical activity, especially in hot, humid weather. During physical activity, your body loses fluids through sweat. If you don’t replace those fluids by drinking water or other liquids, you can become dehydrated. Dehydration can also put you at risk for heat exhaustion.
Why do I feel faint in the heat?
Dizziness and fainting – heat-related dizziness and fainting results from reduced blood flow to the brain. Heat causes an increase in blood flow to the skin and pooling of blood in the legs, which can lead to a sudden drop in blood pressure. There can be a feeling of light-headedness before fainting occurs.
Can you throw up from being too hot?
Complications of heat exhaustion include nausea, vomiting, dehydration and muscle weakness. If the activity is not stopped and the person left in a hot environment, there can be progression of symptoms to heat stroke, a life-threatening emergency.
Can you get a fever from being too hot?
There are 3 main reactions to hot temperatures and heat waves. Heatstroke or Sunstroke (Serious). Symptoms include hot, flushed skin with high fever over 105° F (40.5° C). More than 50% of children with heatstroke do not sweat.
Can babies get heat stroke?
Heat stroke in babies
Heat stroke in a baby is rare but very dangerous. Allowing a baby or child to stay outside too long in hot weather, ride in a hot car or sit in a parked car – which should never occur – can cause his or her body temperature to rise quickly.
Is vomiting bad?
Nausea and vomiting in adults isn’t usually a sign of anything serious and tends to only last 1 or 2 days. Vomiting is the body’s way of ridding itself of harmful substances from the stomach, or it may be a reaction to something that has irritated the gut.
What do I do after I vomit?
Do not eat or drink anything for several hours after vomiting. Sip small amounts of water or suck ice chips every 15 minutes for 3-4 hours. Next, sip clear liquids every 15 minutes for 3-4 hours. Examples include water, sports drinks, flat soda, clear broth, gelatin, flavored ice, popsicles or apple juice.