Answer:Some individuals may be natural good at maths or may be just smart kids who are good with mathematics
Explanation:Some students may be intelligent or good at maths which means the shoe size will not be the cause of their quantification skills.
A confounding variable refers to another variable that you may have not take notice of but which is very likely to act on the variable you are trying to measure and make that change you are looking for , its an extra variable. It can mess up your experiment and give you result that are not caused by what your projected. They can assume a correlation that doesn't exist and insert bias in your study. For this reason you have to know these variable before you start your research or study in order to avoid them.
Answer:
I think it is C if im wrong im sorry
Explanation:
Is there anyway that you can type out whatever is in the photo? It will not load
The second most spoken language would be Spanish
Answer:
When more fertilizer is applied than plants can take up, the surplus nutrients, particularly nitrogen, can be lost to the environment. Unused nitrogen fertilizer can leach downward into groundwater, enter nearby surface waters through runoff, or be released into the atmosphere as gases.
Explanation:
