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hidden slides zero template office theme black and white color font style times new romen no transition 27 slides age and growth of fishes detyermination simple white and black design data taken from a very valid book of fisheries blue and white backgropund 24 slides part of evolution lay out: tiltle nad contents size 102kb words 1078 notes 3 template wisp size almost small 36 that is general preparation for a class presentati diagram also included material taken from net browsers and book design is educational subject black color of fonts backgroung color is gray air pollutanta effects on enviornment heavy metals defostation etc. volacnoes eruption niterogen carbon dioxide sulphur size 5.8mb slides 46 size 11.0mb size:4.00 mb size 3.84mb size:4.27mb theme retrospect 26 slides size 2.0 mbs slides 73 size 141kb bl no animation tabulation design size 244kb 11 slides color dark and light blue template facet software powerpoint presentation language english no drawing and smart art use view is normal 21 slides are basic of study content alignment is at left font color is black yellow and red view slide share writing style times new romen air pollution and primary pollutants