Answer: direct services
Explanation: The missing component here is one of the main purposes for having human service intervention at all in a community. Direct services are often what the administrators are overseeing and planning programs to carry out. This is in an effort to meet human needs in a service population area, prevent and resolve problems, and just to keep up and even increase people's quality of life.
B. Tooth Decay - because of the acid from your stomach rests on your teeth.
The digestive system is the system that sorts out the nutrients and absorbs it, so it beneficial to your body.<span />
A greenhouse gas is a gas that absorbs and emits radiant energy within the thermal infrared range, causing the greenhouse effect. The primary greenhouse gases in Earth's atmosphere are water vapor, carbon dioxide, methane, nitrous oxide, and ozone
Stretches
I think that’s right