Think Critically 6. On a topographic map, five contour lines are very close together in one area. What is the shape of these lines if the feature
is a hill? What is the shape of these lines if the feature is a cliff?

Which two particles are found in the center of an atom

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

What kind of simple machine is a catapult?