Radiation exposure to CT technologists is exposure to technologists in fluroscopy.

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

Differentiation of cells changes the nucleic information. true false

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.