Vinegar and baking soda are mixed together in a beaker. a thermometer is used to determine the temperature before and after the reaction. if the temperature of the solution decreased, what kind of reaction took place?

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.

Sediment layers stop lateral spreading when: they encounter a barrier they encounter an opposing current they run out of additional sedimentary material

What substance acts to prevent sudden ph changes in bodily fluids?