Answer:
Cambrian
Explanation:
The earliest ancestors of about half of all extant animal phyla can be traced back to the CAMBRIAN explosion.
They were discouraged because the law at that time stated that their earning basically belonged to their spouse, and also they couldn't own property, so they couldn't use their money in any way other than giving it to their husband. With this kind of a law, nobody would work.
Answer:
By the turn of the 20th century, America was digging a canal shortcut between the ... But the U.S. spent around 2¢/acre for an area roughly 1/3rd the size of the ... was an excellent pretext to acquire all of Spain's territories in the Caribbean and ...
Explanation:
