<span>1. Fossils can help date rock horizons and can help identify similar environments when the same fossil is found in different locations;
2. Fossils helped identify how the different land masses moved/plate tectonics worked because similar fossils on different continents sometimes showed how the different land masses were once connected (e.g. Africa and South America);
3. Fossils can show how different species evolved over time.</span>
C. Dug
dug is the present tense of the word dig
Nicolaus Copernicus was the first thinker to develop the sun-centered model, as shown in option A.
We can arrive at this answer because:
- During the Middle Ages, it was believed in a spatial model centered on the Earth.
- This model claimed that the Earth was the center of the universe and all other planets revolved around it.
- However, Nicolaus Copernicus when researching the stars realized that the sun was the center of the solar system and that the other planets, including the Earth, revolved around it.
Nicolaus Copernicus' model was not accepted by the Catholic Church, which dominated all branches of society at the time, and for that reason, he was heavily punished.
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Basiically tools r usually multipurpose n equipment is designed for a specific task.
