When was the Agricultural Revolution?
A) 200,000 BC
B) 8,000 BC
C) 80,000 BC
D) 20,000 BC

Match each term to its best definition? sedimentary depositional enviornment

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

What materials must dams have to produce electricity, and what must occur?