Can someone please help me with this page. I don’t understand it at all

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward

Convection occurs when thermal energy is transferred by the movement of

Give me a example of a decomposer. explain what would happen if decomposers were absent from a forest ecosystem