How does frequency affect the sounds we hear?

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

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Asea turtle has washed up on a remote section of a beach. this known as a stranding occurs when a dead,sick or injured sea turtle washed up on the shoreline. which statment best explain why stranding should be reported immediately to local authorities