Answer:
C
Explanation:
Mexico gained its freedom in 1820
In this circumstance one should revise the hypothesis and develop a new experiment to test it.An example could be the theory of Agraham Gottloeb Werner that all rocks were precipitated from water including not just sedimentary rocks but also volcanic, plutonic and metamorphic rocks. The more the earth was studied, especially by James Hutton in Scotland, the more it became obvious that granites for example were deposited in a molten state, thus disproving that hypothesis or theory.
Algae is warmful for the organisims of the area
<span>In an unconfined area it just burns and safety fuses.</span>
The fossil remains built up over 185 million years. it was formed through the Jurassic, Triassic and cretaceous periods