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* Blood: blood must be kept at a certain pH to ensure the haemoglobin can bond to oxygen. Otherwise, the formation of carbonic acid by dissolved carbon dioxide can cause anaemia and oxygen deprivation. * Plants: many plants require a certain soil pH, otherwise they are unable to grow. * Bacteria: most bacteria have a certain range of pH which they grow best in. Outside this range, growth can be stunted or even prevented entirely. * Enzymes: Like bacteria, some enzymes work best in certain pH ranges, but will almost cease entirely when not.
What else can I help you with?
Is levelling spelled like this if not how is it spelled?
levelling
Two basic types of levelling in surveying?
basically two types of levelling.. 1.Direct Levelling 2.Indirect Levelling. further they can be classified as well.
What are the different types of levelling staff?
there are commonly five tpes of levelling:- 1.simple levelling 2.differential 3.reciprocal levelling 4.profile levelling 5.cross section levelling
What are the advantages and disadvantages of levelling?
thue advantages and dis advantages of levelling
When was Levelling the Land created?
Levelling the Land was created in 1991-09.
What is the difference between precise levelling and ordinary levelling?
differentiated by the set of instrument, observation methods and accuracy.
What is the meaning of levelling?
of Level
What is the difference between ordinary spirit levelling and precise levelling?
Ordinary spirit levelling uses a spirit level to measure height differences between points, whereas precise levelling involves more precise instruments like a digital level or automatic level to achieve higher accuracy in measurements. Precise levelling is typically used for engineering and construction projects that require more accurate measurements.
What is the function of spade?
to levelling the soil.
What is the function of spades?
to levelling the soil.
What are the uses of levelling?
Levelling is used in construction to ensure that surfaces are flat and even. It is also used in surveying to determine the elevation differences between points on the ground. Additionally, levelling is used in landscaping to create terraces or level ground for various purposes.
What are the steps in preparation?
ploughing levelling manuring
