which one of the date ranges shown below are the days and nights about the same length in the northern hemisphere?

a. around march 20 and december 21

b. around june 21 and december 21

c. around march 21 and september 22

d. around june 21 and september 22

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

Any sound above what db can cause hearing loss in human beings

Differentiate renewable and nonrenewable resources