In the diagram below dab and dac are adjacent angles

What is a reasonable action that provides safe water for communities?

It is reasonable to assume that nations with a low total fertility rate (tfr) and a modest amount of population growth are in

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.