Which statement explains the difference between multiple alleles and polygenic inheritance?

During which phase does earth see more than half of the moon's surface? 1)first quarter2)third quarter3)waxing gibbous4)waning crescent

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area