One slice of bread provides you with 50 nutritional calories of energy. If a 1-1b loaf of bread contains 18 slices, how many Joules of energy are obtained by eating 1.00 g of bread? (1 nutritional calorie equals 1 kcal

and 1 cal = 4.18 J)

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.

What produces wave a)sound b) heats c)transfer of energy d)vibrations

Will mark brainliest how many electrons can be held in the energy level n = 4?