(B) Use the following words/phrases to frame sentences in Present Perfect Continuous Tense. 1. I/not work/very hard. 2. 3. we/wait/ for the train/two hours. 4. it/raining/morning? 5. 6. how long/they/follow you? 7. 8. you/learn Arabic/long time? he/write/children's books/1974. ? the British Council / produce / educational films/1940? the boy/miss/last week.
In Demography, the rate of natural increase, also known as natural population change, is defined as the birth rate minus the death rate of a particular population, over a particular time period. It is typically expressed either as a number per 1,000 individuals in the population or as a [email protected] just chatting with ppl everywhere...wyd???