11.Which statement best describes child labor during the early years of the Industrial Revolution?
O A. Child labor did not exist before the Industrial Revolution.
O B. Mines and text factories employed large numbers of children.
C. Laws kept children from working in dangerous mines and factories.
O D. Most child laborers spent part of each day in school.

B

Explanation:

it makes the most sense

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

the answer is "by providing data about careers and annual mean wages"