1. What determines pitch? the frequency of a sound wave
the wavelength
the decibels of a sound wave

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

Speed is the ratio of the distance of an object moves to