Answer:It is a 204-page illustrated book filled with incomprehensible content. Despite the name, the author is still unknown. “Voynich” is the surname of the bookseller Wilfrid Michael Voynich, who, in 1912, acquired the manuscript in rural Italy. After his death, the item ended up at Yale University, USA, where it is studied until today.
Explanation:
Answer: O
Explanation:
The stars which emit the most blue light are the hotter stars and O type stars are the hottest stars there are.
O stars are larger than every other star and have surface temperatures ranging above 25,000K as well as being extremely bright.
They therefore emit the most blue light and the least red light.
I think it may be the Great Basin Desert.
Answer:
Washington, D.C. is the capital of the United States of America
Explanation:
hope that helps :)
What you're looking for in here is the hardness: a material can scratch another material if it's harder than it.
So the desired material cannot be harder than amphibole, which has a hardness of 6.
But it has to be harder than fluorite, which has a hardness of 4.
So we're looking for a hardness of between 4 and 6 and from the table we see it's magnesite (we'll need a hard magesite) - this is the correct answer!
