Answer:
The celestial sphere is a fictional sphere to which all celestial objects can be projected.
Explanation:
At any time an observer can see only the half of celestial sphere because the other half lies under the horizon. The celestial sphere is the medium used for sphere astronomy. The celestial sphere does not have a defined magnitude. It can be infinite or at least really big.
Answer:
The globalisation of food is one of the most obvious examples of cultural globalisation – food consumption is an important aspect of culture and most societies around the world have diets that are unique to them, however the cultural globalisation of food has been promoted by fast food giants such as McDonald's
Answer: The ice caps are already in water.
Explanation:
The ice packs in North Pole and the ice sheet in Antarctica are already in water. When they melt therefore, they are simply being converted from one state to another but the quantity is the same.
In other words, the volume that the ice occupied in the water becomes the volume of liquid added to the water so there is no net change in volume added leading to sea levels staying the same.
The rock must be granite.