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i just did an experiment for the effect of the enviromnemt on the phentoype. i grew lentil seeds, which is quite like wheat grass. After like a week, the ones in light grew green, healty, and the ones in shade grew white thin and very very tall, much taller than the ones in sun. Iv read that...

i have an open ended investigation assesment task to do and its about home made indicators. we have to find a home made indicator and test it on a base or an acid n proove that it works. Any ideas of home made indicators i can use. ive herd of red cabbage?

It is indeed true that cobalt 60 is used for detecting flaws in metal parts, and welds for defects, but the dot point says: Describe the way in which they are each used ( i got that) and explain their use in terms of their chemical properties. Can some one help me with the part in the...

I have an assesment due very sooonn,, and i no this is the 100th timee this topic has been postedd but the sites arent openin with me. Heres the full question Present information on the structure and chemistry of a lead- acid cell batery and evaluate it in comparison to a button (silver)...