Answer:oh well it is is but when im sayin this right now its because i want free point like other people do and it useless because they wont stop even those robot who claims to everyone answer download but its a virus so what im sayin is just get free polnts your puttping many points for no reason and fine ill tell you the Answer its A and also dont waste so much point its not advertising its wasting point for other people who are lazy
Explanation: its A
There are different types of observers. Casual observers differ from scientific observer. Seeing and observing are two different things. Not that everybody seeing is actually observing the thing.
A casual observer just sits back and watch for something to happen while a scientific observer comes up with some hypothesis to work on it.
Answer:
Biofuels, Natural Gas, Wave Energy, etc.
Explanation:
what is it? Alternative energy sources is any energy sources that is alternative to fossil fuels
The correction option is VENTILATE THE AREA.
In order to reduce indoor air pollution, the best thing to do is to ventilate the area. Ventilation involves provision of fresh air into a room in order to flush out and eliminate indoor pollution.
<span>Glucose and O2 consumed; CO2, H2O, and energy produced.</span>
