I need help ASAP Question : A planes velocity is straight north at 100 km/h. A headwind blows south at 20 km/h . What is the resultant velocity of the plane ?

A-80 km/h north
B-80 km/h south
C-100 km /h north
D-120 km/h north
E-120 km/h south

Which law represents a balanced chemical equation?

Communication and transportation have improved as a result of scientific advancements. select the best answer from the choices provided of mark this and return save and exit next

Heat application describe in your own words how local application of heat will support the healing process. give the pathophysiology indications, contraindications, methods, and nursing care for heat application. cute any research you use to support your answers