Answer:
Sectarianism is a form of prejudice, discrimination, or hatred arising from attaching relations of inferiority and superiority to differences between subdivisions within a group.
In General "blissfully" means happines and joy so take that and use look where it is being shown in the passage Unfortunatly, without options or text refrences I can only give you the breif meaning.
People must take action now to protect coral reefs by reducing pollution and emissions of noxious gases : because the other 3 are facts
It helps to get work done easier, faster, and without and frustration of not being able to find your work
