Answer:
B. first transcontinental railroad
Explanation:
<u>Panama Canal railroad started operating in 1855. and it was the first railroad that connected two oceans directly.</u> Building the canal back then was a difficult task, so they have decided to build the railway first.
<u>The railway was significant in the later construction of the Canal </u>– it provided the perfect means of transportation for material, workers, and equipment necessary for the construction.<u> It ran from the Atlantic Ocean to the Pacific Ocean, over the Isthmus of Panama, and was the first transcontinental railroad in the world.</u> The railroad still is in function today.
Panama Canal was started in the 1880s, following the parallel route of the railroad. It started operating in 1904.
Answer:
Thousands and thousands of Floridians joined the millions of other fighting Americans heeding President Woodrow Wilson's call to make the world “safe for democracy.”and helped join the fight.
Answer: FALSE
Explanation: Employment discrimination also affects the treatment of employees in terms of promotions and demotions, work schedules and assignments. In the case of an employee who is suffering from discrimination, that person would most likely not get due privileges which he or she ought to get.
Answer:
His efforts paid off, with much of the Song imperial family surrendering to Kublai in 1276, but the war continued for another three years. In 1279, Kublai became the first Mongol to rule all of China when he conquered the last of the Song loyalists.
Siblings: Hulagu Khan, Ariq Böke, Möngke Kh...
Nationality: Mongol Empire, Mongolia
Died: February 18, 1294
I believe the answer is: Bias the sample
Convenient timing and biased title would most likely make the study to appeal to a specific segment of population, which could make a the sample become biased.
For example, researchers could make the majority of their subjects to be younger in age if they conveniently timed the study in the middle of the night, when most middle aged and older people are already asleep.