What are the three properties of components of the universe that can be determined using electromagnetic radiation

The three properties of components of the universe that can be determined using electromagnetic radiation are gamma radiation, x-radiation, and ultraviolet. Understanding these forms of light would aid people in developing devices that could help us understand better the universe. 

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).