what distribution pattern describes pine trees on a pine tree farm? uniform, clumped, random, or varied

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

In which state was more than 100 billion tons of coal mined in 2005?

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?