In the UK, a significant proportion of children have not only experienced drinking alcohol by the time they are allowed to purchase an alcoholic beverage (i.e. before 18 years of age), but are likely to have been drunk at least once in the last 4 weeks.
btw. âº 1  written abbreviation for by the way: used, for example in emails, when you are writing something that relates to the subject you are discussing, but is not the main point of the discussion: âº 2  written abbreviation for by the way: used in an email, etc. to add an extra comment, piece of information, or question:
BTU (British Thermal Unit) is the traditional unit of energy. The heat value of fuels and the heating power of gas grills can be expressed in terms of BTU. It can be defined as the amount of heat energy needed to raise the temperature of one pound of water by one degree Fahrenheit at a constant pressure of 1 atmosphere.This unit of measurement helps us to compare the heat content of different types of fuel.t can be defined as the amount of heat energy needed to raise the temperature of one pound of water by one degree Fahrenheit at a constant pressure of 1 atmosphere. This unit of measurement helps us to compare the heat content of different types of fuel.