The northern hemisphere is called the land hemisphere because the greater part of the earth landmass lies in the northern hemisphere
The Southern Hemisphere is called the water hemisphere because it is made up of most of the seas like Pacific Ocean and the Indian Ocean
Presidential meetings usually are about classified information, which means that they can be top secret, secret and confidential. Usually, in these presidential meetings matters of national security and defense against terrorism are discussed and if information of these meetings is released to the public national security might be at risk.
Despite this, The Presidential Records Act - created in 1981 - determines the preservation of all presidential records. The Act determines that public access to Presidential records can begin five years after the end of the Administration.
That is false because a change in weather or traffic you might need to change speed
No, i don't think it means that.