Answer:
carbon dioxide, hydrogen, and water
salt, urea, and water
urine, alcohol, and water
fats, ammonia, and water
Changing the levels of sugar in each mouse's diet would be the independent variable, and the c hange in weight would be the dependent variable, because the change in weight DEPENDS on the amount of sugar they receive.
So if your hypothesis is incorrect you can test to get the conclusion you want
If the number of observations is even, then the median is defined as the average of the two middle observations<span>. Median is a measure of central tendency, it depicts the middle value in a given set of numbers. To find the median, the data should be arranged in order from least to greatest. If there is an even number of items in the data set, then the median is found by taking the mean or average of the middlemost numbers. If there is an odd number of results or items, the median is the middle number.</span>