This is what I found.
In the House, bills are officially introduced by placing them in a special box known as the hopper, which is located at the rostrum, or Speaker's platform. In the Senate, a bill is introduced by placing it on the presiding officer's desk or by formally introducing it on the Senate Floor.
Rivers provides transportation routes is the most common eco system
Answer:
Correct answer is C. The signing of the Burlingame Treaty
Explanation:
A is not correct as it refers to rebellion in China against ruling class.
B is not correct as this Act actually restricted immigration.
C is correct because when it was signed in 1868 it actually approved mutual immigration policy between China and USA.
D is not correct as it refers more to open trade between these countries.
Answer:
1.strenthing the importance of the familly farm
2. encouriging city dwellers to return to farming