What two things are compared when patterns of evolutionary relationships are constructed using molecular phylogenetics?

What is a coast of using technology to transport water? a.cities can be built in otherwise uninhabitable areas. b.crops can be irrigated and grown in new areas. c.floods can be averted in flood-prone areas. d.freshwater supplies can be depleted in an area.

What did the first language sound like

Mutations associated with albinism affect proteins involved in synthesis