The hydrologic, rock, and tectonic cycles are all interconnected. in the rock cycle, water moves regolith during and the tectonic cycle resurfaces rock through

metamorphism, weathering
saturation, subduction
weathering, converging
erosion, uplifting

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

How does friction with the atmosphere affect the speed of an artificial satellite

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.