30% because adenine always pairs with guanine.
D. coral reefs and other fish habitats are destroyed
Problem statement is a question that comes to the mind and then stated whereas hypothesis is given after the question has been identified and the background research has been done.
Problem statement is just a question while hypothesis is an answer to the problem statement that can be proved or disproved. The experiment is carried out after the hypothesis is given in order to validate it. The data of the experiment is studied and the results are interpreted. The results then either validate the given hypothesis.
Three ways that humans have cut and frayed the woven tapestry of earths
biodiversity:
1.
Landscaping.
By landscaping, living things such as trees are eliminated to make way for the
construction of buildings. And thus, disrupting the ecosystem.
2.
Adding cement
to the ocean to increase the land surface area by excavating soil from the
maintains.
3.
Cutting of
trees.
The abrupt breaking of rocks or explosions, fro example an earthquake or Nuclear bomb.