Answer:
C. creating new habitats for land animals that fill niches at lower altitudes and warmer temperatures.
Explanation:
because they will have change of environment
From 1922-1991, Russia would have been considered a autocratic state.
Sinkholes are common where the rock below the land surface is limestone, carbonate rock, salt beds, or rocks that can naturally be dissolved by groundwater circulating through them. As the rock dissolves, spaces and caverns develop underground.
Sinkholes are formed when the land surface above collapses or sinks into the cavities or when surface material is carried downward into the voids. Drought, along with resulting high groundwater withdrawals, can make conditions favorable for sinkholes to form.
Around 75% of ice has melted I think !
