Which of the following photosynthetic bacteria carries out oxygenic photosynthesis and most likely altered Earth's atmosphere by significantly contributing to the accumulation of oxygen gas? a. Green sulfur bacteria such as Chlorobium
b. Cyanobacteria, such as Anabaena and Prochlorococcus
c. Purple sulfur bacteria
d. Green nonsulfur bacteria such as Chloroflexus.

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

Someone me with this: a mineral' is determined by its actomic structure.