The oceans affect the biosphere by i) producing a substantial amount of the biosphere's oxygen ii) adding carbon dioxide to the atmosphere iii) being the source of most of earth's rainfall iv) regulating the ph of freshwater biomes and terrestrial groundwater

Draw the structure of dna nucleotide with adenine as nitrogenous base

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.

First idea: suddenly, women were leaving their homes to cycle and socialize on country roads and city streets. —wheels of change, sue macy second idea: it was not a stretch for some cyclists to see the possibility of a larger role for women in the world. —wheels of change, sue macy what type of graphic organizer would best represent the connection between these two ideas? 1) a t-chart that separates ideas into two different categories 2) a chronology that shows 3) a sequence of several events a cause-and-effect graphic that shows how one idea led to another 4)a problem-solution graphic that presents a problem and a solution to the problem