Water is a polar molecule because its opposite ends have opposite electric charges.
The answer is letter B has commercial uses such as Alcohol production and bread making.
Answer:
Hydrogen and part oxygen
Explanation:
Water is composed of these two which makes the symbol H20
The correct answer is angioplasty.
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Angioplasty is one of the treatments after heart attack including special tubing with an attached deflated balloon. The tube is threaded up to the coronary arteries. Angioplasty is usually combined with the placement of a small tube called a stent which helps to restore the flow of blood through the artery and decreases its chance of narrowing again.</span>
