When you leave the flashlight power on, the beam of its light will grow wider and wider because the individual photon travels though space forever as long as it don’t hit anything. While the beam grows wider, the photons also spread thinner.
Some stars and constellations<span> never rise nor set, and they are </span>called circumpolar. ...Constellations<span> in the northern </span>circumpolar<span> sky include Auriga, Camelopardalis, Cassiopeia, Cepheus, Draco, Lynx, Perseus, </span>Ursa Major, and Ursa Minor. These constellations<span> are always visible in the night sky of the Northern Hemisphere.</span>
Option c I hope it helps:) this came for me too
Orogenic activity for the duration of the Cenozoic was
concentrated in the Alpine-Himalayan orogenic belt and the Circum-Pacific
orogenic belt. The Cenozoic Era is the current era animal history, which spans the
time period from 66 million years ago to the present day.
Bipedalism is a form of terrestrial locomotion where an organism moves by means of its two rear limbs or legs.
(ostrich, human etc. )