Which part of the decay will take the most time? the decay of U-238 to Th-234
the decay of Th-234 to Ra-226
the decay of Ra-226 to Po-214
the decay of Po-214 to Pb-206

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?