2. which two of dalton's 5 atomic theories have been disproven and who/what disproved them?

Which of the following will cause an induced current in a coil of wire? the constant field of the earth passing through the coil a magnet resting near the coil a magnet being moved into or out of the coil a wire carrying a constant current near the coil

1700 j of energy is lost from 0.14 kg object , the temperature decreases from 50°c to 45°c what is the specific heat of this object, amd what is the material ?

Two cans on a sunny window one black and the other white construct and explanation of the effect of sun will have on both cans over a two hour period?