The word which means to cut into two parts is dichotomy wedge binomial

What was the land like over 500 million years ago? what was under the sea?

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite