Which of these layers is the deepest? A. O horizon
B. A horizon
C. C horizon
D. B horizon

The correct answer on ape x is C horizon

Explanation:

I took the quiz on ap ex and got this exact question. I got it right by answering it with C Horizon.

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:

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation: