Answer:
Freeeze-thaw weathering
Explanation:
Freeze- thaw weathering involves the breakdown of rock particles into smaller fragments through continuous fluctuations in the temperature of the water bodies. This form of weathering is common along coastlines. The water enters the rocks and then freezes when there is a decrease in temperature. The freezing expands the rock particles and aids frictions between the rock parts. This helps in the breakdown of the rocks to smaller particles.
It involves temperatures fluctuating around 0°C and is the dominant mechanical weathering process on coastlines
Answer:
Explanation:
This molecular breakdown produces thermogenic methane—natural gas. Methane, probably the most abundant organic compound on Earth, is made of carbon and hydrogen (CH4). ... Landfills, for example, are full of decomposing matter that methanogens break down into a type of methane called biogenic methane.
I think it’s convergent boundary
The correct answer is B. Rio de Janeiro
Explanation:
Rio de Janeiro is one of the main cities of Brazil located in the Southeast of the country. This area is one of the most famous and popular for tourists all around the world due to places such as the statue of Christ the Redeemer, beaches such as Copacabana that is located in the south of the area and is a Balneario beach and the sugarloaf Mountain known for its panoramic views of Rio de Janerio. Besides this, Rio de Janeiro is known due to its annual carnival that is the biggest in the world and occurs at the beginning of each year in February or March and also due to its people called Carioca that are easygoing or relaxed. Therefore, all easy-going Carioca, the annual Carnival, etc. are iconic images of Rio de Janeiro because they all are elements that can be found in this place.