A boy slides across a frozen lake. When I have hits a rough patch, I have slows down. Which force caused him to slow down?

Based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 2 options: 500 m 600 m 400 m 750 m

Physical features of central america look at the map above which of the following is true

The magnitude of an earthquake is typically calculated according to the scale.           a. mercalli   b. fujita   c. richter   d. saffir-simpson