Why do larger elements required larger stars to form and What is the largest element that can form in the core of a star regardless, of the size of the star?

answer: the correct answer id option(d).

explanation:

snell's law refraction:

the angle of refraction =

the angle of incidence =

refractive index of air = = 1

refractive index of glycerol = 1.47

from the given options, the most closest answer to 63.72° is 65° of option (d).

a longitudinal wave moves energy that is to the direction of the wave’s movement. - true

friction

explanation:

they us to move forward and backwards