Some of the questions aren't very clear, maybe u should try and answer the best u can.
<span>If 1 mole of Ca metal has a greater entropy than 1 mole of Ba metal, then this statement that was stated is false. The answer to this statement is false due to the reason that Ca metal is smaller than the Ba metal.</span>
Answer:
Hold an educational film screening or talk. ...
Organise school, park, river and beach cleans. ...
Stop selling plastic bottles, encourage reusables instead. ...
Encourage less plastic in packed lunches. ...
Choose reusables for the canteen and school events.