<span>ensuring that the endotracheal tube is secure</span>
<span>Ancient cultures knew that unseen energy flows through all living things. Reiki is a system of healing that channels this energy by placing the hands. In recent scientific experiments, medical doctors are studying the correlation between this energy and the functioning of the immune system.</span>
The best answer is A.) They can poison soil organisms, because pesticides contain chemicals that can be dangerous to plants.