Which of the units is most appropriate for describing a 26- mile marathon run a-terameter b- gigameter c-kilometer d-nanometer

path length of the marathon is given as

as we know that

1 mile = 1609 m

so here the distance of marathon is

which is same as

so distance is of range of kilometer

So correct answer would be

c-kilometer

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!