Salma Rahman: Your Academic Support System

Answer

Some people have stomach ache and diarrhoea, this is because their body has a lack in the production of a enzyme called lactase. This enzyme helps in the digestion of milk.so some people have a little problem in the production of lactase. This may cause stomach ache, nausea, diarrhoea,etc.

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The answer is all of the above. Herbarium is a process used for the preservation of plants.For this each plant parts are collected and placed on a standardised page and every details of the plant , including biological name, family belongs, etc.were added to this page. For this purpose, digger, scissors, etc are needed for the collection of the plant parts, for preserving plant press and vasculum etc are needed.

Answer

Anything that is case sensitive discriminates between uppercase and lowercase letters. In other words, it means that two words that appear or sound identical, but are using different letter cases, are not considered equal. For example, if a password field is case sensitive, then you must enter each letter case as you did when the password was created. Any tool that supports text input might support case sensitive input.

Answer

This is because,NCV (net calorific value) is the quantity of heat produced by combustion when the water produced by combustion remains gaseous. Since water releases heat when it condenses, GCV is clearly bigger than NCV.