Biogas is a renewable, as well as a clean, source of energy. Biogas plants significantly curb the greenhouse effect: the plants lower methane emissions by capturing this harmful gas and using it as fuel. Biogas generation helps cut reliance on the use of fossil fuels, such as oil and coal.
It's A 3 the three are Northwest Territories, Nunavut and Yukon
Answer:
rich vegetation
complex geologic structure
great height
large valley glaciers
deep River gorges
Answer:
Use the court system
Explanation:
In order to challenge a new law as a citizen you need to use the court system. The citizen in question would need to file a class action lawsuit in court seeking to declare the federal law unconstitutional. This is then reviewed and decided by the courts, where the Supreme Court ultimately has the final verdict on this issue.