Which is an organic compound? sample b contains cesium and chlorine, sample a contains carbon, hydrogen, and oxygen, or sample c contains hydrogen, oxygen, and phosphorus

Which accurately compares concave and convex lenses?

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m