Biodiversity is a topic of science therefore it is not an example of economics .
To predict the Ph values of the solutions I thought about what I knew about each solution. Battery acid and stomach acid have the words acid in them, so I knew they would be on the acidic side of the scale. yeah
Viruses are not alive <span>because they lack many of the properties that scientists associate with </span>living<span> organisms. I know that is not what you asked but i am letting you know. They can not reproduce without a host.</span>
A butterfly because it has wings like a moth and looks like one . and has the the legs and the same poudery
They prove that it is impossible for all scientists to accept the same theory.
Scientists are always coming up with new theories, and there will always be people out there to disagree with them.