52000 converted into scientific notation

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Any sound above what db can cause hearing loss in human beings

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.