http://faculty.chemeketa.edu/afrank1/topo_maps/scale.htm use this website and i think this should fully explain it
Answer:
the pen which is laying on the table that is yours?
Im sorry girl Im not sure EXACTLY what your looking for but 3 huge industries in Europe are oil, tourism, and agriculture
Murray River provides hydroelectric power and water for irrigation
Answer:
5g will be left
Explanation:
Uranium 235 have a half-life of 700 million* years. This means that the element will decay to half its initial amount by that time. So if I start with 10g chunk of 235 Uranium, after 713 million years, only half of it (5g) will be remaining.
*the exact half life of Uranium 235 is 703,800,000 years.