The answer is 300.
Sorry this answer is so late, I was just learning about it! Hope it helps. :)
The answer is III, raising retirement age and building more schools will not affect this situation very much, while paid maternity leave will help raise the birth rate.
Well there's is frozen sea weed and there is plankton and hair grass
Earth has a liquid outer core because that's the ocean and the earth is mostly made up by water.The earth has a solid inner by the mantle which is hard rock and made out of gas and rocks and it is very hot out there
