Plz help once again I hate this unit that we on.

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

What are the seven economic and social goals?

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