Blood needs to flow faster around the body in order to supply the muscles with oxygen for respiration
Answer:
D.can be good for the environment and for people
Radon and Thoron are the most significant sources of radiation exposure to people living in the United States accounting for 37% of total radiation exposure.
These are nuclides that are produced from the radioactive decay of materials especially in consumer products and through natural processes such as the decay of radium.
This happens because everyone has a different set of chromosomes and DNA make creating genetic diversity <span />
