What is the scientific meaning of energy? A. anything that has mass
B. the ability to cause change
C. anything that cannot be seen
D. the property of taking up space

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

Steelhead trout migrate up stream to spawn. occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b. leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?

Why does lightning travel from clouds to the ground?