Light travels in_____________
a)straight line
b) curved line
c) zig-zag line
d)randomly
Clear selection
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Laughter is the Best Medicine
Laughter is the Best MedicineDuring a laugh, respiration, heart rate and blood pressure temporarily rise. ...
Laughter is the Best MedicineDuring a laugh, respiration, heart rate and blood pressure temporarily rise. ... improves the function of blood vessels and increases blood flow, which can help protect against a heart attack and other cardiovascular problems.
Laughter is the Best MedicineDuring a laugh, respiration, heart rate and blood pressure temporarily rise. ... improves the function of blood vessels and increases blood flow, which can help protect against a heart attack and other cardiovascular problems. reduces pain and allows toleration of discomfort.
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1
Answer:
Answer - In a straight line
Explanation:
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