It is Chemistry.
Cu+AgNO3=Ag+Cu(NO3)2
==>
Cu+2AgNO3=2Ag+Cu(NO3)2
We will also be telling you how cancer affects the digestive system and its ability to maintain homeostasis. Body temperature is an example of what affects homeostasis. ... First of all, the digestive system helps you transfer food to your stomach and it takes the good stuff and transfers it using the circulatory system.
<span>A soil horizon is a layer parallel to the soil surface</span><span>, whose physical characteristics differ from the layers above and beneath</span>
Rarefaction in terms of ecology can be defined as a technique used to assess species richness from the results of sampling.
It allows the calculation of richness of a particular species for a given number of individual samples, and these are based on the construction of rarefaction curves.
Hence, the correct answer is: option A-Creating a representative sample