An eruption is classified as an explosive volcanic eruption based on the amount of which mineral found in the magma?

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.

9. the history of life on earth is recorded in

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.