Key points: 1  The Australian climate is not just hot â it offers a climate to suit everyone across its eight states and territories. 2  Situated in the southern hemisphere, Australiaâs seasons are at opposite times to the northern hemisphere. 3  Australiaâs tropical region also has a âwetâ and a âdryâ season.
Convection currents are the transfer of heat through the Earth's magma. They can be found in the mantle. The hottest part of the Earth is the core. the heat from the core is transferred into the lower mantle.
Submit. Â· just now. Report Abuse. Convection currents are caused when there is uneven heating of the fluid. They occur in liquids and gases. The warm air rises and the cool air flows in under it to replace it. This causes a cycle, as more air heats and rises and more cooler air flows in to replace it. science teacher Â· 8 years ago. Thumbs up. 9.