Which statements accurately describe the Doppler effect? Select three options.
It is used to learn about the behavior of the universe.
It was used by Hubble to measure velocities of galaxies.
It indicates galaxy motion through light wavelengths.
It indicates a galaxy moving toward Earth through red shift
It indicates a galaxy moving away from Earth through blue shift.

It indicates galaxy motion through light wavelengths.

Explanation:

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ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).