In an effort to reduce the number of deaths due to Malaria , Scientist have successfully introduce a gene into mosquitoes. The gene makes the mosquito unable to support the development of the parasite that causes malaria. The technique used to produce this new variety of mosquito is most likely

A. Chromatography
b. Genetic engineering
C. Electrophoresis of genes
D. Selective breeding

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

What happens when light is scattered?

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