Which of the following is a testable hypothesis?
a. Roses are more beautiful than violets.
b. A plant needs at least five hours of sunlight per day to grow.
c. I've cream is delicious.
d. Humans will someday land on Mars.

Respuesta :

Answer:

D. Humans will someday be on mars

nope, the only one you can test would be B, because the others are opinions or something in the future
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