Why do people support gays

Why do we perceive objects as retaining their brightness under different lighting levels?

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

The carrier molecules of the electron transport system are located in the