How are the Caste system and Apartheid different?

What is the y-coordinate of the point that divides thedirected line segment from j to k into a ratio of 2.3? -6-557

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

Which anatomical feature would you expect to find in the fossil remains of a nocturnal species?