Plsss help will mark branliest A trait has only two observable variations. What is the pattern of inheritance for this trait?
A. Codominant
B. Incomplete dominance
C. Polygenic
D. Recessive

Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?