CO2absorbed \ Sunlight \ Water left \ Sugar created

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• CO2absorbed \ Sunlight \ Water left \ Sugar created
• CO2absorbed \ Sunlight \ Water left \ Sugar created
• 1.There isn't___ water left.We have to buy another bottle.A.a lot of B.many C.much D.lots of2.If you don't like sugar,___ some chocolate?A.what about B.what of C.that D.that about3.There's ___ cooking oil left in the house,would you go to the corner store and get ___?A.little/some B.little/any C.a little/some D.a little/any
• 土壤在植物生长过程中起到的作用植物需要水与二氧化碳来进行光和作用,就是 Carbon Dioxide + water + sunlight/light= Oxygen + water vapour+ sugar(food)那么,植物生长为什么又需要肥沃的土壤呢,根是用来找水源的,懒得去翻课本了,简洁地解释下,如果用英文来写那些 CO2 H2O 更好,我是english-educated,Thank you .
• 如图是某学校实验室从化学试剂商店买回的硫酸试剂标签上的部分内容.据此下列说法正确的是（　　） A.该硫酸的物质的量浓度为9.2mol/L B.1molZn与足量的该硫酸反应产生2g氢气 C.配制200mL4.6mol
• 一根圆柱形钢材截下1.5米,它的横截面的周长是62.8厘米,若每立方厘米钢材78克,这段钢材重多少千克?