Too much money is spent maintaining and repairing old buildings. Some people think that they should be knocked down and give way to modern buildings. To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience. ...
computers.The programs do have some problems.For onething,the programs are new.Scientists haven't had much time to uncover(揭露)mistakes.For another,some programs have poor guide books.It may not be easy for everyone to learn how to use them.Computer programs for population planning are new ...
Hern, W. (1999). How Many Times Has the Human Population Doubled? Comparisons with Cancer. Population and Environment 21 (1), 59-80.Hern, W.M. [1999] "How many times has the human population doubled?", Populat. Environm. 21, 59-80....
For example, a program can analyze(分析) and show how population growth affects the use of energy. However, for most people working on IBM or Apple computers, the programs do have some problems. For one thing, the programs are new. Scientists haven't had much time to find mistakes. For...
,Speak up and speak out against wildlife illegal poaching(偷猎),wild animal exploration,sport hunting of wild animals,overfishing.the illegal pet trade,wild animals used for entertainment,and much more.(3) F,Then spread them on social media.encourage friends and others to w...
They might feel they have too much work to do sometimes, or think the rules are too ___. We must learn how to change these “problems” into “challenges” . As young adults, it is our duty to ___ our best to deal with challenges with the help of our teachers.By comparing yoursel...
and the peppered moth population changed again. As tree trunks lighted due to less soot in the air, light-colored moths once again had an advantage. Their numbers increased as soot levels declined. Depending on their environment, the coloration of the moths helped them to be “naturally selecte...
Like other species, we are the products of millions of years of adaptation. Now we're taking matters into our own hands.
The Human Development Index comprises a country's population'slife expectancy, knowledge, and education measured by adult literacy and income.2 Global Strategies Businesses that compete globally must develop strategies to balance the rights and interests of the individual and the community. This change...
Over the last 50 years, the world’s human population worldwide has grown exponentially. And this population explosion brought greater food production needs with it, through livestock breeding, cropland expansion, and other increases in land use. But how evenly is this land distributed globally?