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.
The effect of greenhouse gases on the Tundra ecosystem will cause Increased greenhouse gases will increase the overall average temperature of the region, resulting in the melting of the polar ice.
The tundra is a scientific term to refer to the polar geographic region characterized by:
- Low growing vegetation.
- Frozen subfloor.
- Absence of arboreal vegetation.
- Soils that are covered in moss, lichens, snow, or ice.
- In some places they are swampy.
This region is being affected by greenhouse gases because they heat the poles, cause a thaw, and the water level is rising making the tundra an exclusively marshy region.
Learn more in: brainly.com/question/2018762
I believe it's A: the Federal City
<span>They went to shows like the Vaudeville show, they went to picture movies, they started watching and playing sports, they sent telegraphs to communicate with others, they shopped, read newspapers, went to amusement parks, Wild West shows, and went to concerts. We still do many of these activities today for our leisure time.</span>
The British and Spanish returned New Orleans and Florida to the United States. The United States was allowed to fish above the 49th parallel.