Based on the weather conditions described, which planet would be the worst?

Which characteristics are typical of a human population in the postindustrial stage?

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6

The largest unit within which gene flow can readily occur is a