To work harder than your hardest involves you pushing yourself to the limit, working harder than you ever have before.
The heart is the hardest working muscle in the body and is divided into four chambers: the left and right atria, and the left and right ventricles. These chambers are connected to each other by valves that control the flow of blood through the heart.
construction,farmer,miner,teacher,nurse,sales. these are family fued answers if thats what your looking for
Diamond is one of the hardest naturally occurring rocks. It has a rating of 10 on the Mohs scale of mineral hardness, making it extremely resistant to scratching and abrasion.
The third hardest gem is topaz, with a Mohs hardness of 8. The fourth hardest gem is corundum, which includes rubies and sapphires, with a hardness of 9 on the Mohs scale.
Left Ventricle
left ventricle as it pumps blood to all parts of the body..
the ventricles because it pumps blood
yes, it has to pump the blood through the aortic semilunar valve, then to the aorta and off to the body
The hardest job was fixing the machines
Polk
heart
Because it has the pump the hardest since it is the final flow of blood in the heart.
the hardest working horse is a appolosa. the hardest working muscle in your body is the heart. it pumps loads of blood through your body every second!
Usa is the hardest working and is the best
sharpening the skates
ben hickman from newtown