Answer: people make decisions to please themselves without realizing the responsibilities or consequences of their decisions.
Explanation: If there not smart enough to practice safe sex then That's there own fault. If you want to lose weight then efficiently then you have to take certain steps follow a program exercise eat healthy e.tc. quiting smoking is a conscious decisions as well as physical battle emotional physiological psychological.
We need oxygen in our blood to full our bodies cells. If we weren't getting enough oxygen into our bloodstream cells could die
Chemicals in the ecosystem for number 1. Then for number 2 is. Help the environment and. So there mark me brainliest pleaseeeee!!!