10. Describe one error that was made in the preparation of the graph shown on the right. Percentage Digestion/Hour 50- 25- % Protein Digested 15 10- 0 2 6 100 10 12 Time (hours)​

The phase where ice changes directly to gas is called sublimation 

The answer is fossil fuels.

The answer is 3.

Polyethylene is a strong synthetic polymer that can be used to make toys and bottles. this makes plastics which are important also to people but sometimes it lead to harmful environmental effects such as global warming if these plastics are burned.