What is the most endangered shark species

Why do oceanic plates tend to subduction when colliding with a continental plate

Look at the inheritance patterns. what do you notice? can a single offspring inherit both chromosomes from one parent?

Find the coordinates of the midpoint m of the segment with the given endpoints. then find the distance between the two points. round the distance to the nearest tenth. u(? 1,? 2) and v(8, 0)