context: How to tell if a person has a concussion
Determine if the victim has lost consciousness.
Not everyone who gets a concussion will lose consciousness, but some people do. This is the most obvious sign that someone has a concussion.
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next sentence for the context: If the person has blacked out after a blow to the head, seek emergency medical treatment. Watch for slurred or unclear speech.

context: How to smudge a house
Use sage if you are not following a specific tradition.
Dozens of native american tribes and other cultures have their own smudging ceremonies, and each one has its own traditions concerning which plants to use. Sage is probably the most common choice, and is especially important for the cheyenne and other great plains cultures.
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next sentence for the context: While many cultures consider white sage to be excellent at driving away bad spirits or energies, other varieties are commonly used as well. Consider cedar instead if it grows in your area.

context: . a view of a very large diving platform with different heights
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next sentence for the context: is shown and people around the pool are walking.

context: How to stop using email so much
Recognize the problem.
Admitting you have a problem is the first step to solving it.
Invest in a clock that sits next to your monitor or laptop, preferably one with an alarm.
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next sentence for the context:
Set the alarm for a period of time, after which you must close your email program. Don't make this period of time any longer than half an hour.