[cá»±c hàng noveltoon cáºÂÂÂu ba] [hướng nhà] [Xã há»™i háºÂÂu tư bản] [bài táºÂÂp đại số 10 cÆ¡ bản] [Chàhướng] [Fiona wants to use the scientific method to answer the question “Do oxygen levels in the air affect rates of photosynthesis?” She reads about photosynthesis in her biology book and is ready to carry out the next step. What should she do next? perform an experiment design a procedure make observat] [sá»��] [hoàng sayonara] [PR là sống] [Tống Mỹ Linh]