Calculate approximately how long it takes to travel from the sun to neptune. report in units of minutes. note neptune is 30 au from the sun and it takes sunlight 8 minutes to travel one astronomical unit.

Both pictures below were taken at the same time of day, but one picture was taken in summer, and the other in winter. how can you tell which is in winter

What evidence supports geological processes changing the surface of the earth? cutting down forests creates a decrease of habitats. tectonic plates uplift the rocky crust of earth to form mountains. competition in ecosystems creates a decrease in diversity. pollution runoff contaminates a lake.

What tests were able to determine when continental crust was formed?