Altocumulus and <span>Altostratus are two types of clouds that are between 20,000 and 6,500 feet in the air.</span>
I believe the answer is: <span> they impede scientific progress
The scientific findings that derived from a research often would be used as a basis for other research in the future. This method allow our scientific development to keep moving forward.
</span><span>When a research knowingly falsified data, the basis for future scientific research is already wrong to begin with and this would stunt the development.</span>
Any successful trivia game must be aware of both its audiences’ and players’ range of knowledge – as soon as any topic becomes too obscure, recondite most quickly lose interest.
Explanation:
It's ambiguous and difficult to see if something is dark. Be careful when driving in heavy rain — the coloured lines may be black. Obscure derives from the dark Latin which might mean ' dark, low, ' ' unclear, difficult to comprehend, ' or ' insignificant, modest.
An example of recondite is , His Compilation for Sphere Astronomy (1906) is a further revisited work. Like all casuists, he assumed that morality was a new science, further than the reach of everyone except the learned.
Answer:
B: Northerners will fight to end slavery.