How do animals affect the amount of carbon in earth’s atmosphere

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.