I would say C! Most developing countries have high birth and death rates, while developed countries are more steady.
Because water helps plants grow
Answer:
many moons
Explanation:
None of Jupiter's moons have more than traces of atmosphere, so their skies are very nearly black. ... For an observer on Io, the closest large moon to the planet, Jupiter's apparent diameter would be about 20° (38 times the visible diameter of the Moon, covering 5% of Io's sky).
I’m pretty sure it is Synchondrosis