Answer:
Burning of plastic in the open air, leads to environmental pollution due to the release of poisonous chemicals. The polluted air when inhaled by humans and animals affect their health and can cause respiratory problems.
A, c
because it makes sense
Answer:
Was the project work completed by them?
Opinion tells an uncertain statement that may be valid or not while a fact is a statement that is tested to be true based on facts. In this case, the opinion statement is C since the event will still take place that is next year which puts uncertainty element to the statement given. The answer then is C.