Which of the following bodies of water are included in the freshwater biome? i. rivers ii. oceans iii. lakes iv. streams a. i, iii, and iv only b. iii only c. i and iv only d. ii and iii only

Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up

A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?