Answer:
To separate salt, sawdust, and iron, use a magnet to separate the iron. Then, add water to dissolve the salt and float the sawdust. Skim off, sieve, or filter the solution to separate the sawdust.
Yes, they are because they don't get out and exercise enough.
The “Description of the World” is one of the most important books in history. It contains the narrative of Marco Polo’s journey from Europe to Asia (at the court of Kublai Khan) in the thirteenth century. The book details information about plant growing in different areas and daily life for citizens in Asian countries who were at war.
This book was also influential to Christopher Columbus who decided to follow a western route to Asia after reading “The Description of the World”
B) American colonists like Samuel Adams and George Washington who fought for independence from Britain.