Can anyone me on questions 1-3 and question c at the bottom(will mark brainlist! )

Will give brainlist, population groups are different people who share similar weaknesses and struggles. sometimes people belong to more than one population group because they a) need several types of assistance 2)need to socialize with more people 3)don’t want to be left out ps this is career explorations

Who can translate this tá an-deacair ag an ngaeilge

If you want to communicate your message to the audience which two levels must you operate on at the same time