Answer: Immigration is one of the major reasons for cities to expand in size.
When two substances that have different temperatures touch each other,heat moves from one to the other by "convection" in which heat leaves its source and brings energy with it.
Answer: Climte
Explanation:
Climate is the description of the long-term pattern of weather in a particular area.

The plan covers the on-going protection and management of the natural and cultural values of the park, particularly through the management of fire, the control of weeds and feral animals and responding to and mitigating the impacts of climate change.