while moving out of her dorm room bidget carries a 120-N box to her car, holding it in both arms. a)How much force must be exerted by each of her arms to support the box? b) How will thus force change if bridget holds the box with only one one arm ?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

Explain what will happen if decomposers were apsent from a forest ecoysystem.

Suppose you plot the distance traveled by an object at various times and you discover that the graph is not a straight line. what does this indicate about the object's acceleration?