Which of these provides the BEST evidence that the Earth's ocean levels and locations has changed over time? A.) hot spots on ocean floors
B.) seismic activity along plate boundaries
C.) sediment buildup on continental slope
D.) marine fossils found on land masses

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

can i get the brainliest pls

explanation:

yes? sounds right, but you didn’t ask a question.

blue

light-years

magnitude