Divergent plate boundary: how do the plate and mantle interact at this type of plate boundary?

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

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.

Vessels draining the myocardium of the heart, open primarily ,into which chamber?