Examlex
A double cheeseburger with bacon contains 640 kcal and 39 g of fat. Calculate the percentage of total kilocalories due to fat (1 gram of fat = 9 kcal) .
Paleontologists
Scientists who study fossils to understand the history of life on Earth, including the evolution and extinction of species.
Continental Drift
A theory that explains the movement of the Earth's continents over geological time, leading to their current positions and formations.
Brain Size
refers to the physical measurement of the brain's volume or mass, often related to various factors including species, age, and cognitive abilities.
Biological Species
A group of organisms that can reproduce with one another in nature and produce fertile offspring.
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