Bacteria in swellings on the roots of peanut plants convert gas from the air into compounds that the plants need to grow. a carbon dioxideb nitrogenc methaned oxygen

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

1. list three scientific reasons cockroaches may fly.

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?