Give a reason why lack of roughage in diet often leads to constipation
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The image shows ekgs of a person with normal heart waves and of a person having tachycardia. based on this image, what kind of condition is tachycardia? a. the heart beats abnormally fast. b. the heart beats abnormally slow. c. the right atrium of the heart stops working. d. the left ventricle pumps less blood to the aorta.

The pronunciation aid that determines the stress placed upon a syllable is the

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?