In what region of the united states is there the greatest percentage of agricultural land? a. north central b. west c. south d. northeast

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele