Ineed an answer asap you all for your answers! xoxo, anastasia

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Building glycogen from glucose molecules is an example of

Which of these is a physical property