Which type of waves do most organisms emit? a. infrared waves b. light waves c. radio waves d. ultraviolet waves

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?