Septal Q wave vectors. a tiny negative deflection in one or several of the left lateral leads. This initial negative deflection, or Q wave, may therefore be seen in leads I, AVL, V5, and V6. Sometimes, small Q waves may also be seen in the inferior leads and in V3 and V4.
The year 1921 is a year of the great divide in the demographic history of India when mortality started to decline leading to acceleration in the rate of population growth.During the next three decades (1921-51) the rate of population growth continued at a level of over one per cent per annum.. High rate of birth and Low rate of deaths-High population growth (developing). 3. Low rate of birth and Low rate of deaths-Low population growth (developed). In a country like India, where the children are considered as assets, rate of birth tend to be high.
In the next few decades, India, the world's second most populous country is expected to surpass China in population. By 2040, India's population is expected to be 1.52 billion; that same year, China's will be 1.45 billion and India will become the world's most populous country. As of 2005, India has a total fertility rate of 2.8, well above replacement value, so it is growing much more quickly than China.