Question

Light travels in_____________

a)straight line

b) curved line

c) zig-zag line

d)randomly

Clear selection​

Answer 1

Answer:

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.

Answer 2

Answer:

Answer - In a straight line

Explanation:

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