What caused the composition of Earth’s early oceans to transition from dissolved carbon dioxide to dissolved oxygen? A. Ultraviolet rays from the Sun converted dissolved carbon dioxide to oxygen. B. Excessive rainfall over ocean waters caused carbon dioxide to separate into carbon and oxygen. C. Cyanobacteria growing in ocean waters used up carbon dioxide and released oxygen. D. Lightning caused the dissolved carbon dioxide in the ocean to decay into oxygen.
Answers
Answered by
0
Answer:
When a bryophyte spore settles somewhere, it grows into a gametophyte. Gametophytes are green and leafy, but small. A gametophyte's reproductive organs are called antheridia (male) and archegonia (female). The antheridia and archegonia look like little umbrellas sticking up from the plant.
Explanation:
CEO is concerned that too much productivity is lost by having employees call each other, only to be directed to voice mail. He asks you if something can be done to counteDoes your village or nearest city have a recycling of waste materials? write in detail the steps involved in it.
Similar questions