Answer:
Large-scale Mexican-U.S. migration has changed social, economic, and cultural life on both sides of the border. Migration to the United States can offer increased earnings and savings accumulation (Gathmann 2008).
Answer:
Explanation:
the California gold rush
job opportunities in the US
political unrest in China
ALL the answers.
Great rivers change course over the seasons and the years, making it difficult to determine which measurement comprises its accurate length. As the crow flies, it is about 2,400 miles from the Nile's source to its outlet (the meandering Amazon covers a mere 1,100 miles of straight-line distance)
The Declaration of Independence expresses "<span>C. Human rights of citizens, including life and liberty," since the Founders felt that these liberties had been trampled upon by the British. </span>
The amount of rain falling on the cactus plants.
Answer: Option C
<u>Explanation:</u>
Here, the independent variable is the amount of rain that makes the cactus plant grow taller. Control is treated the same as all the rest of the samples, except that it is not exposed to variables that are influenced.
In most experiments, it is important to perform a trial with the independent variable, at a special locale for comparison with the other trials.
The control group consists of all trials where the independent variable is left in its natural state. These trials provide a basis for comparison and ensure that any changes observed in the height of cactus plant are in fact caused by the amount of rain.
