Answer:
The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. ... When Russia began to mobilize due to its alliance with Serbia, Germany declared war on Russia.
Explanation:
The answer is B. discharge. Hope I helped!!!
C. 250 years (I believe )
<span>Alternate energy: energy that is not popularly used and is usually environmentally sound, such as solar or wind </span>energy<span>(as opposed to fossil fuels).
SO... Biofuels are the only one that is not environmentally sound. Natural gas is no greenhouse gas and is safe for the environment. Solar power is power from the sun. Hydroelectricity is the power that comes from moving water AKA dams.</span>
