Define matter

Thanks!

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

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

What molecule contains an organisms genetic material, passed down from parents to their offspring