Microorganisms such as bacteria can be removed by disinfection. Certauns substances called biocides are addes to water to make it pure. Purification can also be done by UV-light .
Answer:
Many carnivores get their energy and nutrients by eating herbivores, omnivores, and other carnivores.
Within a single water molecule.. H2O.. The hydrogens are bonded to the oxygen covaently.
Between water molecules.. as in a water droplet.. the molecules are held together by hydrogen bonds between them..
I believe the correct answer from the choices listed above is option C. One function of the central nervous system would be signaling muscle tissues to contract. <span>It is the </span>system<span> of the body that receives and processes all information from all parts of the body. It sends signals to the body parts.</span>
