The same ball is hit again and experiences a net force of 3.5 N, a greater force. Is the change in motion greater or less?

And a) oxygen i believe

Answer/when the cell uses energy;

Polyethylene is a strong synthetic polymer that can be used to make toys and bottles. polyethylene is a plastic material called thermoplastic. one very useful property of thermoplastic is that when it is heated it turns into liquid, which can be molded into desired shape and size. also the material do not dissolve at room temperature.

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