The fact or state of being engrossed within something.
or
the process or action by which one thing that absorbs or it is absorbed by something else.
Sounds like ADD (<span>Attention-Deficit Disorder).</span>
Answer:Renewable resources include biomass energy (such as ethanol), hydro-power, geothermal power, wind energy, and solar energy. Biomass refers to organic material from plants or animals. This includes wood, sewage, and ethanol (which comes from corn or other plants).
So a natural resource would be trees because wood comes from trees.
Hope this helps
plz mark brainliest
Answer:
they act as barrier between inside and outside of body and protect the body from various viruses
Explanation:
