Scientists now know all know that the earthquakes are caused by faults and they look at the ground for this activity, thus means that by doing this they knew more and more of the earth.
The melting sea ice goes directly into the sea, causing sea level to increase
*low temperatures
*short growing seasons/bad to grow crops
*treeless
*snowy
*found in top of mountains
*few plants and animals
Economic growth and development
Well it's the core, like a core of an apple. The center part.
