The reason for why they wanted to come is:
-they were looking for new land, new resources that they wouldn't have to compere for with other humans and which would be potentially better
The reason why they could cross the sea from Asia to America is that the sea was either frozen over or more shallow (because it was frozen in other places) - which made the crossing easier.
<h2>HELLO MATE</h2>
<h3>HERE IS YOUR ANSWER</h3>
A developed country is a country which is completely technically advanced and is a leading country of the world.
<h3><u>HOP</u><u>E</u><u> </u><u>I</u><u>T</u><u> HELPS</u><u>.</u></h3>
<h2><u>PLEASE</u><u> </u><u>M</u><u>ARK</u><u> AS</u><u> BRAINLIEST</u><u> AND</u><u> FOLLOW</u><u> ME</u><u> </u><u /><u>.</u><u>.</u><u>.</u><u>.</u></h2>
It is called the Domesday book, I believe, and the purpose of it was for taxation. William the Conqueror wanted to know what assets he had, and what monies they would bring in.
Explanation:
I think it's $840
For markup, it's 80% which means 4/5
GP/Cost = 4/5
GP/4200 = 4/5
5×GP = 4×4200
5GP = 16800
GP = 16800÷5 = 3360
Therefore, if we less the markup from the cost, what is left is 4200-3360 = 840
I'm a little bit unsure but I tried to help .. please do consult one more answer from an another brainly :)