Write a nuclear equation to describe the neutron induced fission of 239 94pu to form 89 36kr and 149 58ce. Determine how many neutrons are produced in the reaction.

Which of the following is a presentation cue? a. crossing your arms b. mumbling c. repeating words d. whistling

What is it called when someone gets sick from eating food contaminated with germs or toxins? a. potentially hazardous food b. ptomaine poisoning c. foodborne illness d. raw food

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome