some science question in english 我出300人名币如果有人今天给我答案!
some science question in english 我出300人名币如果有人今天给我答案! 1.Why is there a world food crisis? 2.What is chlorpyrifos? 3.What are the advantages/disadvantages of using chlorpyrifos?(each has to have 3 answer and prove it) 4.How is the use of chlorpyrifos an economic issue? 5.How is the use of chlorpyrifos? 6.Is the use of chlorpyrifos a good or a bad idea? 我们科学在做这些..现在我们在写有关这个的作文..要求 1000个英文单词以上2500个以下..要bibliography..而且不能引用超过500个单词的copy! 我出300人名币如果有人今天给我答案!明天要教了!