Describe what might happen to the mass and/or distance between two objects to increase the gravitational force of attraction

The substances that are necessary for producing of certain hormones and that store and transport vitamins

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?

What organization and environment is described above?