Question

what is velocity??¿¿??​

Answer 1

Answer:

The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion (e.g. 60 km/h to the north).

Answer 2

Answer:

Photosynthesis is theprocess by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.