<span>The exposed portion of the continental
crust underlying North America refers to Canadian Shield. The continental crust
is known as the North American Craton which consists of rocks from the Archean
dn Proterozoic eons and extends from Mexico to Greenland. Canadian Shield also
produces great resources that helped most humans for their economic
development. Because of the resources present in the Shield, it has a great
disadvantage to settlers. The primary obstacle to population growth in the area
is the presence of the bare rock, thin soils, muskeg and insects. So the answer is letter A.</span>
The shape of the popular buche de noel cake made in France at Christmas time is Yule log or Christmas log. It is a traditional dessert served near Christmas.<span> Tt is a form of sweet roulade. </span>
E.The new idea must explain the things that your old idea explained, and do a better job than your old idea in predicting the outcomes of many new experiments designed by various people to test the ideas.
Responding in accordance to how the question was constructed, As a famous and renowned scientist who has a widely and well accepted idea is a proof my idea had been tested and shown it relevance.
For the new idea to be well accepted it should definitely do a better job than my idea and also predict the outcome of many new experiments designed by various people.