Which example illustrates the transfer of energy through RADIATION? Group of answer choices

feeling warmth when you sit in a sunny place

feeling warm air while standing in front of the blower from a heating system

feeling warmth on the soles of your feet when you walk along a beach on a sunny day

feeling the warmth of the bricks around a fireplace by touching them with your hand

Why is silver chloride is an ionic compound

What is the independent variable in this investigation? mass volume sample number substance density

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.