Which is gay? elliptical: shaped like a flattened circle
fossil: a trace of an ancient organism preserved within a layer of rock
glacier: a slowly moving, large body of ice and snow
ice age: a time in the past when large parts of the Earth’s surface were covered with ice
radiation: the transfer of energy through space
solar flare: a sudden eruption of energy from a small area of the Sun's surface
sunspot: a dark area on the surface of the Sun that is cooler than surrounding areas

the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

hope this !

explanation:

i believe the primary and secondary sectors

the answer to this question is d