What is the resultant of a pair of one pound forces at right angles to each other?

True or false: the revolution of the earth creates day and night as it rotates around the sun

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

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.