The litosphere is the earth's outermost layer. This is not a whole continuous piece as its crust and topmost mantle is made up of hard and rocky outer surface and is sub divided into tectonic plates. The lithosphere stretches to about 60 miles.
I believe London is at 51N and 0W
Answer: Hypothesis: <u>is a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.</u>
Theory: <u>a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.</u>
Both: A hypothesis is either a suggested explanation for an observable phenomenon, or a reasoned prediction of a possible causal correlation among multiple phenomena. A theory is always backed by evidence; a hypothesis is only a suggested possible outcome, and is testable and falsifiable. ...In science, a theory is a tested, well-substantiated, unifying explanation for a set of verified, proven factors. A theory is always backed by evidence; a hypothesis is only a suggested possible outcome, and is testable and falsifiable.
Depending on how specific you need to be algae/ zebra algae