You need to rephrase the given words more.
Avoid taking too many risks with word choices.
Errors with spelling:
Errors with word choice:
Errors with word endings:
Errors with “s” word endings:
Errors with spelling:
Categories do not need capital unless they are proper nouns.
You cannot always directly copy working from the diagram.
Errors expressing the ages of the groups:
Errors with collocations:
Use more language of approximation when the figures are not specific = approximately, about, roughly, just under.
Use more language of approximation when the figures are very specific = approximately, about, roughly, just under.
Modify your nouns and verbs with adjectives and adverbs to express the data more precisely.