Whatever fossil is at the lowest layer is the oldest cuz the old fossils lived along time ago and when they died the fossils were buried.
Chronology is defined as a sequential order of events.
<span>We're is Dallas using latitude and longitude
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that would be 32.7767° N, 96.7970° W
Sedimentary rock can tell us about animals that used to live there, weather, droughts, acidity in water and air, and plant life that used to exist. please mark brainliest!!!
Answer:
How are they different to 'greenhouse gases'? Greenhouse gases are naturally occurring. They include carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O). Synthetic greenhouse gases are man made chemicals and generally have a much higher global warming potential than naturally occurring greenhouse gases.
Explanation:
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