Explain what could be done to deal with the harmful effects of human engagement with the environment.

Don't travel by air if you can avoid it because air travel uses up large amounts of fossil fuels and creates greenhouse gases. Dispose of any rubbish responsibly - it can be hazardous to wildlife. Use public transport, cycle or walk instead of using a car. Use facilities and trips run by local people whenever possible.

Explanation:

answer; (b) i believe the correct answer is : /eliminate health disparities and improve the health of all population groups;

answer; planning ahead;