What are genes?
a. the observable characteristic
b. the expressed trait
c. the basic unit of inheritance
d. the measurable factor

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole

Use vsepr theory to predict the molecular geometry of the molecule hcn.