Which best describes the big bang theory?
a.
our universe is not the only universe.
b.
the universe is expanding.
c.
the universe is 4.6 billion years old.
d.
the universe is shrinking.

Genetic diversity is the variation in the genes of an entire species. each circle represents a population of a particular species in different habitats. select the population with maximum genetic diversity

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Each hereditary trait corresponds to