Ageologist finds rocks with dinosaur fossils.

what is most likely the approximate age of the rocks in which the dinosaur fossils were found?

a, 5 billion years old.
b, 70 million years old.
c, 1 thousand years old.
d, 500 million years old.

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

Give an example of a trait that is controlled by more than one gene.