I believe the answer you are looking for is the "Neolithic Period".
Well, if you make a limestone tower and a acid rain falls onto it, the tower will dissolve and then you won't have a tower
Yes it would be Jim Jong Un as he is fighting for his life in da gulag vs bin laden who will win you decide.
Reindeer were domesticated almost 2000 years ago
Salutations!
The Earth is closer to the sun during summer in the Northern Hemisphere than it is during winter. True or False?
True. The Earth is closer to the sun because during the summer, the sun rays are directly hitting towards the Northern Hemisphere which makes it hot. During the winter, the sun rays are not directly hitting, thus, its cooler in winter than in the summer.
Hope I helped :D