The earth's core is made of two parts - the inner and outer core. the inner core is made mostly of
a. nonmetallic liquid.

b. liquid metal.

c. solid metal.

d. nonmetallic gas.

Reading graphs: unemployment us unemployment rate (1961-2011) identify the trends in the graph and then use the drop- down menu to complete each statement from 1961 to 1965 unemployment was in the mid-2000s through 2011. unemployment was percentage unemployed 1961 1971 1981 1991 2001 2011 year

Which of the layers of the earth has the following three characteristics? i. it is made of molten rock. ii. it has currents that are constantly moving. iii. earth’s plates float on top of its currents.

Explain how the movement of tectonic plates causes the development of different landforms and naturak disasters