Answer:
True
Explanation:
Unlike arteries, veins contain valves that ensure blood flows in only one direction. (Arteries don't require valves because pressure from the heart is so strong that blood is only able to flow in one direction.) Valves also help blood travel back to the heart against the force of gravity.
Three precautions should be taken like take sensible safety measures around home to avoid fire hazards, Install smoke alarm should be located on the ceiling and check regularly, Have a fire escape plan and practice it regularly.
Precautions must be observed before it will be too late to regret the effect of it. We are too complacent of everything but we take little effort of some precautionary measures and sometimes, rarely practice it.
After doing some research i found that possible your answer could be, "<span>Many people are able to lose weight with the diet."</span>
