<span>The bone she found provided evidence that early hominids made tools in East Africa almost 2 million years ago.</span>
Explanation:
I would say A is the answer but is there an article that you can post or give a summary about the article
Mary would start with a hypothesis such as, "I believe that plants with no soil will not grow because there are no nutrients coming from the soil for the plant to grow"
Then she would put the plan in place to start her experiment. She will get the same type of seeds, the same amount of water and sunlight. The only difference between the 3 plants is that one plant will have no soil, the second plant will have 1 inch of soil, the third plant will have the correct amount of soil.
She will run the experiment for 2 weeks to see whether the plants have grown and what the conclusion is. She will record how much the plants have grown every day, she will measure the height of each plant.
At the end of 2 weeks, she will gather all her data and come to a conclusion.
The promoters of expansionism respond to Turner's wilderness theory is the point at which they contended Americans should move in the opposite direction of the way of life of the American West and grasp European culture.
Antiquarian Frederick Jackson Turner displayed his "boondocks proposal" in an address in Chicago, the site of the 1893 World's Columbian Exposition. Turner indicated development as an essential factor in American history. He asserted that "the presence of a territory of free land, its nonstop retreat, and the progress of American settlement westbound clarify American improvement." In 1890, in any case, the Census Bureau expressed that all the land inside the United States was guaranteed, and there was never again an outskirt.
This would be B the answer
