Answer:
B. The President.
Explanation:
Congress can declare war.
Answer:
The unspoken rules of British society still expected women not to participate in public life in a visible way.
Explanation:
Because women were normally considered as house-wives and mothers.
Answer:
From the use of telephone to handphone or gaining laptops and computers for a big increase of technology.
Explanation:
Changes in technology lead to an increase in productivity of labor. It can be used to increase value across a wide range of types.