it is an organ. the main organ in the body. I wish your question was a little more clear, like multiple choice would be very helpful to what my choices are.
Answer:
Mass of reactants = Mass of products.
Explanation:
We co serve mass in this law so the start and end have to have the same mass. this the equal sign.
The answer 4 the above question sounds like a vitamin D deficiency.
Answer:
cos it works on humans better i guess
Explanation:
