Examlex
The period of a simple pendulum that is 1.00 m long on another planet is What is the acceleration due to gravity on this planet if the mass of the pendulum bob is 1.5 kg?
Rock Strata
Layers of sedimentary rock that are arranged in a chronological sequence, each layer typically representing a period of geological time.
Erosion
The process by which natural forces such as water, wind, ice, and gravity wear away soil, rock, or land.
Origination Rate
The speed at which new species or genetic variations appear within a given lineage or ecosystem over time.
Extinction Rate
The rate at which species or other taxa disappear from Earth, an important factor in studying biodiversity and the effects of human activities and natural events on ecosystems.
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