Which of the following are names of antarctica's larger ice shelves?
larsen
filchner-ronne
massif
erebus
ross
vostok

What is drought? what problem can cause?

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

Which characteristics of temperature and salinity have the greatest influence on the movement of deep-ocean currentsa. warm and low salinityb. cold and high salinityc. cold and low salinityd. warm and high salinity