Answer:
The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium.
Explanation:
I would say this to be true
Ozone is NOT
a form of indoor pollution.
Ozone <span><span>or </span>trioxygen<span>, is an inorganic
molecule with the </span></span><span>chemical formula</span> O<span>
3</span><span>. It is a pale blue
gas with a distinctively pungent smell. </span>
<span>
</span>
If you have any other questions,
please don’t hesitate to ask me.
<span>Answer to your quesiton is C.Stimulant. stimulants increase activity of the body, they can be pleasurable and invigorating, also they can produce physcological affects on the sympathetic nervous system. many drugs are stimulants. so answer to your question is Nicotine is a stimulant that speeds up neural activity by increasing the body's production of epinephrine</span>
Answer:
Fire hazard
When Remy smoked the cigarette and threw is in the hazardous waste, the fertilizer aught fire. The reason was that the waste was inflammable which means that it can catch fire easily.
It was a fire hazard and immediate measures must be taken to tone down the fire. If the fire is not controlled, it can spread and other chemicals can also catch fire causing the factory to burn down to ashes.
