Name at least 3 elements used for photographs and cameras .

Exposure: Exposure is the basic element of any photograph taken and recorded. Aperture: Aperture is the setting which controls the size of the opening of light which comes through to the lens. Shutter Speed: 1Shutter Speed is simply put, the amount of time that the camera lets the light coming in, stay exposed and become recorded.

hope this help!

Only one reactant yields 2 or more products. meaning you will only have 1 product and it will break down into 2 or more products. eg. h2o -> h2 + o2