MCQ PracticeThe existence of photosynthetic organisms about 400 million years after Fig Tree sediments were deposited has been indicated by the occurrence ofSubject: BiologyTopic: Genetics And EvolutionAStromatolitesBPhotosynthetic bacteriaCPleuro pneumonia like organismsDNone of the aboveCorrect Answer: APractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the