Answer:
a because back in the day they was bicameral
Explanation:
<em>Because/ Since/ As</em> Neel enjoys growing fruits and vegetables, he volunteers at the community garden.
Shonda is not allowed to get her ears pierced <em>until</em> she turns thirteen.
<em>Unless</em> you return my sweater, I will not lend you any more clothes.
D) European increased need for raw materials and specialized metals in order
Answer:I
If you mean by 21st century then, having awesome medical people
Explanation:
A lot of contries don't have a lot of medical staff, but the US has hired very good medical staff.