A fish pushes water backward with its fins. How does this propel the fish forward? Question 6 options:

The water exerts an internal force on the fish in the opposite direction, pushing the fish forward.

The water exerts an external force on the fish in the same direction, pushing the fish forward.

The water exerts an internal force on the fish in the same direction, pushing the fish forward.

The water exerts an external force on the fish in the opposite direction, pushing the fish forward.

The “death throes” of stars are amongst the most complex phenomena in all of astronomy, and the “corpses” of stars amongst the most energetic and exotic objects in existence. beginning at the end of the core helium fusion stage in a star’s life, describe in detail the post-main sequence development of both (a) a 1.0 solar mass star, and (b) a 25.0 solar mass star. in what significant ways do they differ? what role does each of these types of stars play in the "star-gas-star" cycle and the evolution of chemical elements in our galaxy?

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.