Five ways the government can ensure we have safe a environment

Governments can make a difference by supporting small local producers who, unlike large factory farms, employ sustainable practices, care about land restoration, benefit nearby communities, and make animals and crops more resilient to climate change.

The mood can change! for example Lord of the Rings started as very cheerful and ended quite gloomy. Actually this specific change is very common: from cheerful and lighthearted to gloomy. and The correct answer is d.