PLEASEEE FAS I HAVE A TEST NOW! Tom's dad placed a candle in a bowl . a little while later , tom opened a bottle of pepsi and poured it quickly into the bowl. what will happen.

1. the candle and flame will be unaffected
2. the candle flame will burn brighter
3. the candle will break
4. the candle flame will be put out
5. all of these

4

Explanation:

pepsi contains co2 gas, which can extinguish the flame

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.