Groundwater

is recharged by precipitation
stays in one place and never moves
is only found in areas with wet climates
exists mostly as underground rivers and lakes

By the triangle inequality theorem, if two sides of a triangle have lengths of 3 and 7, what are all the possible lengths of the third side? a) 3 < x < 8 b) 3 < x < 7 c) 4 < x < 10 d) 5 < x < 7

What is the hottest recorded temperature on earth

:calculate the sum of the interior angles of a 13-sided polygon.