How do scrubbers reduce the impact of coal use?
a. scrubbers remove all harmful emissions from smoke before it leaves the plant.
b. scrubbers remove nearly all carbon dioxide from smoke of coal power plants.
c. scrubbers remove sulfur from the smoke of coal power plants.
d. scrubbers remove large particulates from the smoke of coal power plants.

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

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.

Which are reasons cells undergo cell division?