Answer:
A. Sedimentary rocks of Precambrian age
Explanation:
As most of the sedimentary rocks contain mineral deposits like shale, quads, calcite. Amongst all major types of rocks sedimentary rock are commonly known for fossil deposits and fossil in the end consist of a thin layer of carbon the process is known as Carbonisation and is responsible for formation of fuels and coal etc.
Answer:
50-100 minutes
Explanation:
The process begins again. In some small geysers, the eruption process can take just a few minutes. In larger geysers, it can take days. The most famous geyser in the United States, Yellowstone National Park's Old Faithful, erupts about every 50-100 minutes.
Answer:
Calculate the mean monthly temperature by adding up the daily mean temperatures for each day of a month and then dividing that sum by the number of days in the month. For example, for the month of January, add up the 31 mean daily temperatures, then divide by 31.
