There can be a lot of factors that express sexuality. The origin would be its genes. The genetic make-up of the person what trait has passed on to an individual from his parents. Another factor is the environment. A person's sexuality can be influenced by social groups, home environment and from the media that he/she looks at.
Elevation (it uses different colors to show the elevation of different places such as plains and mountains)
Most populations don’t grow exponentially since there is regulations considering CBR & CDR, as well as NIR in the whole population. There are push factors as well a limited growth.
Their function is to prevent water getting out and stopping
nice I'm going to do this with all the answers i have now