Which combination of protons and neutrons below would be stable (not radioactive) using the graph above?
O 60 protons, 64 neutrons
O 60 proton, 82 neutrons
O 60 protons, 90 neutrons
O 60 protons, 100 neutrons

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

How many grams of n2h4 will be consumed by 23 g of n2o4

Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center