what food can be used as a model to explain to a student the following terms: elements, compounds, molecules, atoms, particle, and pure substances​

What is the relationship between absorbance of light and the rate of photosynthesis?

This is so important ugh its 25 points

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?