Neon is a noble gas so not that
Helium is a noble gas so no
Flash camera, tricky but I’m POSITIVE that the tubes of the flash part got some argon to increase bulb life
MP3 player, probably this
I wouldn’t recommend trusting me but hey why not
Answer:
in primary succession the soil is not readily present so, primary succession needs more time to get constitute and the soil is readily present in the secondary succession and hence it requires very less time.
Meiosis benefits the species because it allows genetic variation so you don't look exactly like your mother or father.
Answer: Sample C is 62%.
Sample C would be best because it has the highest coefficient of absorption. <span>Sound absorption coefficient is defined as THE ratio of absorbed energy to incident energy and the higher the percentages, the better the absorption is. It indicates that most of the sound being absorbed and less is being reflected back. </span>
