You didn't put any options but an example of biological weather can be the weakening of a substance such as a rock being broken down due to various plants(... so nothing man made). Hope this helps :)
Models are central to what scientists do, both in their research as well as when communicating their explanations. Models are also helpful to our brains for the simple fact we can see what were doing in the experiment by analyzing how it works, which in result <span>Scientific models are used to explain and predict the behavior of real objects or systems and are used in a variety of scientific </span>disciplines<span>, ranging from </span>physics<span> and </span>chemistry<span> to </span>ecology<span> and the </span>Earth sciences<span>.</span><span />
Answer:
It can be things like bleach, soap, or vinegar.
Explanation: