Describe the role of the circular and radical muscles of the iris in accommodation.

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

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Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)