Answer: The glacial-interglacial cycle is triggered by changes in Earth's orbit around the Sun, and, as a result, there is approximately 100,000 years between interglacials (or glacials).
Explanation:
1. Fracking
2. Air pollutants.
3. Decomposition of organic matter e.g. in landfills.
4. <span>Chlorofluorocarbons </span>mainly in refrigerants and air conditioners.
Answer:
Modern and past data models.
Explanation:
- In order to understand the earth and its climatic patterns, we need to have a deeper understanding of how the system of the earthworks and for that six spheres provides us with an adequate amount of information for documentation of climate change.
- The direct sources of data are modern climatic records and the indirect is the past and old climatic data that ay or may not be connected directly.
Answer:
The river is very important to commercial trade because the Amazon River is the only method of transportation for local residents and companies doing business in the area. Also, the amazon river is the largest river system in the world because the Amazon River has the largest drainage system in the world.
Explanation:
Answer: The nitrogen cycle refers to the cycle of nitrogen atoms through the living and non-living systems of Earth. The nitrogen cycle is vital for life on Earth. Through the cycle, atmospheric nitrogen is converted to a form which plants can incorporate into new proteins.
