Answer:
the element he has discovered is called Selenium.
Explanation:
Selenium has an atomic number of 34
Answer:
Genotypes: Hh, Hh, hh, and hh
Phenotypes: Short Hair, Short Hair, Long Hair, Long Hair
Have a nice day! ^-^
B. The atomic number. This is because the atomic number is the same as the number of protons an element has, and the number of protons defines an element.
She must have used the torch as Sun, the tennis ball as Earth and the marble as Moon.