I think its because it has layers to separate the sugar's
Answer:
CO2 overabundant gas have humans accumulated in our atmosphere that has caused the greenhouse effect
The break is outbreaks and the type is salt water
Experiments in general are more reliable when a greater sample size is used. When using a small sample size, a mistake or fluke can greatly effect the outcome of the experiment. With a large sample size, there is more data to understand averages and deviations to the average data. The average will likely be more accurate with more data, which would make his sample size more reliable.