When pathogenic fungi are found growing on the roots of grape vines, grape farmers sometimes respond by covering the ground around their vines with plastic sheeting and pumping a gaseous fungicide into the soil. The most important concern of grape farmers who engage in this practice should be that thelichens growing on the vines' branches are not harmed. fungicide might also kill the native yeasts residing on the surfaces of the grapes. sheeting is transparent so that photosynthesis can continue. fungicide might also kill mycorrhizae.

the answer is b)3/8x+1

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

ok yes, but what is the question? as soon as you ask the actual question i will answer it. : )