Which question would be the best high level scientific question?

a. how long ago did dinosaurs live on earth?

b. does the amount of salt in water affect the temperature at which it boils?

c. who made the first microscope?

d. how many giraffes live in africa?

prism b but im not for sure

hi, natural selection of the peppered moth during the industrial revolution in 19th-century england is an example of an outlier in the study of evolution. during this time, pollution from factories filled the forests, coating trees in a layer of soot—turning white trees black

mark as brainlest

gokuson

i think the answer is c hope this