Answer: planets have to be a certain size
Explanation:
Over time Pluto has gotten smaller leading it to be a dwarf planet
It’s number 3 or C that is you’re answer
Andean region of South America has emerged as the world's most productive Copper Region
in the world.
Answer:
hot-air balloons
Explanation:
More recently, aerial photographs have often been taken from fixed-wing aircraft and today can even be taken from unmanned aerial vehicles (also knowns as drones).
Explanation:
One cycle of the moon phases last for almost around 29 and a half days or 29.5 days .
There are four phases of the moon .
The average number of days between 4 intermediate phases of moon is approximately 7.4 days , however between full , waning/waxing gibbous , waning / waxing crescent,and new moon is around 3.5 days .
