Which organ is part of the digestive system? A) blood
B) brain
C) pancreas
D) spleen

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

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

What factors contribute to the effect an environmental toxin has on the human body?