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Fossils from the oldest known trees, dating back hundreds of millions of years ago, reveal a complex biology.

Just as our earliest ancestors looked considerably different to us today, the world’s oldest trees were equally as alien to what we see around us.

100s sing "you claim to be American, but we see right through your greed" to Trump reps walk out of #COP23 fossil fuel event #We The People KDSXPVN5l— Anthony Torres (@avtorres4) November 13, 2017 .

Renewable resources can be seen daily around the world.

There are many renewable sources which were used before the advent of unrenewable chemical fertilizers in farming. They include manure and compost from farm and animal waste, fish- and blood-meal from factory wastes, bird and bat guano, marine kelp and mulch according to SFGate. The EIA FAQ figures show that in 2016, 5.6% of energy produced in U. The two main types of wind power generation are explained by Centurion Energy: Power harnessed from water accounts for 6.5% of energy generation in U. It contributed 0.4% of the energy needs of the US in 2016 according to EIA FAQ. produced 0.9% of its energy from solar in 2016 according to EIA FAQ. Biomass can be used for bio-energy and to produce biofuels according to Renewable Energy World. Renewable resources are crucial to the continued survival of life on Earth.

This popular alternative source of energy includes waste biomass, bioenergy crops like wheat switch grass, poplar, and miscanthus, and from methane production from landfills or animal waste. submission to the UN aims to reduce "its greenhouse gas emissions by 26% -28% below its 2005 level in 2025 and to make best efforts to reduce its emissions by 28%." The International Renewable Energy Agency (IRENA) says it is possible to get 36% of energy from renewables by 2030 to help achieve necessary reduction in emissions. or the world can take advantage of any of the following sources, points out National Renewable Energy Laboratory (NREL). "Geothermal energy works through either closed or open loop systems. Bloomberg points out this was also the year that solar power generation nearly doubled (95%) in US. While renewable commodities have been cultivated for centuries, use of resources like power from oceans, and solar power is new.

As the National Oceanic and Atmospheric Administration (NOAA) puts it, "Tides are one of the most reliable phenomena in the world." They are caused by gravity that the sun and moon exert on the oceans, and inertia that keeps the water moving.Protesters disrupted a US-sponsored presentation about fossil fuels as solutions to climate change at a United Nations global warming conference today.Singing and chanting, they registered their disdain for the official US message on climate.Renewable resources differ from resources that once depleted never return, such as fossil fuels.The use and cultivation of renewable resources helps to minimize the impact humanity has on the Earth while supporting a growing population, notes Investopedia.

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