Please join!!, just for fun and like why not

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

Identify the structure of the human heart which is a muscular chamber that pumps blood out of the heart and into the circulatory system.

Who can translate this tá an-deacair ag an ngaeilge