Each economic sector plays a vital role in a nation’s economy. The word underlined in the sentence above is best defined as .
A.
decision
B.
activity
C.
dollar
D.
part

Computer models can scientists predict weather. some computer models can show the predicted path of hurricanes. what other events could a computer model warn us of? a) undersea earthquakes , tornadoes, and avalanches b) tornadoes c) avalanches d) undersea earthquakes

Give reason sugarcane waste can be recycled into useful products

Where was oil production at its highest in the 1980s and still remains important to the russian economy? central asia the ural mountains russian siberia the caucasus region