<span>This statement is false, the five main sources of renewable energy cannot all be used to fuel vehicles as technology currently stands. At the moment, cars can be fueled using biomass, hydropower, solar power and even wind energy. However, there is not yet a model fueled by geothermal energy, although there are plans to create such a vehicle in Iceland.</span><span />
Answer:
Australia and Antarctica lies completely in southern hemisphere.
Answer:
Deep ocean currents.
Explanation:
In cold regions, such as the North Atlantic Ocean, ocean water loses heat to the atmosphere and becomes cold and dense. When ocean water freezes, forming sea ice, salt is left behind causing surrounding seawater to become saltier and denser. Dense-cold-salty water sinks to the ocean bottom.
Answer:
Sediments are used to provide the proxies to understand the environmental changes as, the sediments are formed by the activity of the weathering from the wind, glacier and the water. The different weathering agent and other transportation agent are different types of the mark over the sediments that help in the study of the past environment.
