The pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, Star 1, Star 2, and Star 3.
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Wavelength (A) Wavelength (A) Wavelength (A)
Star 1
Star 2
Star 3
Which of these statements is correct about the color of the three stars?
Star 2 is white in color
Star 2 is yellow in color
Star 1 and Star 3 are yellow in color.
Star 1 and Star 3 are white in color.

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.