Question

a)identified/new/enthrax/a/to/have/way/researchers/destroy
b)officials/a/with/held/defect/hand/to/bacteria/the/allows/device/method
c)bacteria/on/killers/based/is/naturally/as/technique/the/know/bacteria phages/occurring
d)this/treat/to /tech hique/fight/difficult/infertions/ may/a/help/is/years/few
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Answer 1

Ignoring all the possible mistakes/typos in the question, here are your anwers:

A. Researchers have identified a new way to destroy enthrax.

B. The method allows officials to detect bacteria with a hand-held device.

C. The technique is based on naturally occurring bacteria killers known as bacteriophages.

D. This technique may help fight infections difficult to treat in a few years.

Hope that helps you. Also, please double check the questions. :) Have a good day!