It should be a hypothesis
The major cause of the really unique properties of water lie in the ability of the water to form four strong hydrogen bonds. About the polarity of watrer several things should be mention: <span>Water molecules are very polar, t<span><span>he polarity of water causes the boiling point of water to be abnormally high and w</span>ater's polarity causes liquid water to have a very high heat capacity.
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Answer:
The correct option is: C. pump blood with greater pressure
Explanation:
The human heart is a muscular organ, present between the middle compartment of the chest and the lungs. Heart is responsible for pumping blood through blood vessels of the circulatory system. It is divided in the following four chambers: the right atria, left atria, right ventricle and left ventricle.
The wall of the left ventricle is thicker as compared to the wall of the right ventricle. This is because <u>greater force is required to pump the blood to the entire body.</u>
Answer:
Explanation:
adj. Moving or operating in one direction only: a unidirectional microphone.
