17. use the above figure to answer the question. what's the angle between the tangents at t in the figure? a. 90° b. 30° c. 75° d. 60°

Air masses are characterized by various properties including temperature humidity air pressure and wind speed. which of the following air masses is associated with low relative humidity and high air temperature ?

Why is there little farming in mongolia

Approximately how close is russia to alaska ? a.5 miles b.50 miles c.500 miles d.5000 miles