Can you write ESSAY a concluding paragraph using concluding strategies(such as make a recommedation , suggest solutions , use a quotation , make a prediction , give a warning , ask a provocative question , call to action )

TOPIC: advantages of hydrogen cars

1st advantage:It is more efficiently in terms of producing and storing energy

2nd advantage:It helps to the environment in terms of balance of nature and not releasing harmful gas

NOTE: I mean balance of nature : contributing ecosystem(continuing biodiversity and balanced food chain)