Energy resources exist in different forms— some exist as stocks and so are exhaustible, others exist as flows and are inexhaustible, and a third form is based on exhaustible 2. Mice on the forest floor eat the seeds and fruits of trees, shrubs, and flowers for energy.
3. Energy-related CO 2 emissions in 2018 reached a record high of 33 billion tonnes (Gt) - a huge 2.5 Gt above the level what was set out in the 450 Scenario for 2018. Not only does this mean that emissions in the SDS must fall to a greater extent than in the 450 Scenario, but there is also a larger carbon-intensive capital stock that must be managed. Energy Resources: Global Issues (Above Level), 6-Pack: National Geographic Learning: Amazon.sg: Books Conventional energy source based on coal, gas, and oil are very much helpful for the improvement in the economy of a country, but on the other hand, some bad impacts of these resources in the environment have bound us to use these resources within some limit and turned our thinking toward the renewable energy resources.