Which expressions are equivalent to 4(4a+5)?

How does a lytic infection differ from a lysogenic infection?

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt