Why is this spider still alive its trapped it should be dead its ben trap for 4 days now and i have lifted the container one time to see if it was dead and that was only a small lift. why is it still alive

Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is