The change in the wind patterns on earth that causes an increase in the oceans temperature is el nina el niño la niña la nino

Which best describes how johannes kepler developed his laws of planetary motion

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

The excretory system,need answers for all: )