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Developed to meet the increasing demands of scholarly research, Academic Search Ultimate offers students an unprecedented collection of peer-reviewed, full-text journals, including many…
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Ionic bonding — Research Starter
Ionic bonding is a fundamental type of chemical bonding that occurs primarily between metals and non-metals. In this process, atoms transfer electrons, resulting in the formation of charged particles…
Intermolecular force — Research Starter
Intermolecular forces are the attractive forces that exist between molecules, as opposed to the forces that hold atoms together within a molecule. They play a significant role in determining the…
Human excretory system — Research Starter
The human excretory system is essential for the disposal of waste generated by the body, playing a critical role in maintaining overall health. This system includes key organs such as the intestines,…
Heredity — Research Starter
Heredity is the biological process through which physical traits and characteristics are passed from parent organisms to their offspring. This transmission occurs via chromosomes, which house genes…
Gravity — Research Starter
Gravity is a fundamental force of attraction that acts between objects based on their mass. Initially described by Sir Isaac Newton in the seventeenth century, gravity is a key element in our…
Geostationary orbit — Research Starter
A geostationary orbit is a specific type of circular orbit around Earth, positioned approximately 35,786 kilometers (22,236 miles) above the equator. In this orbit, a satellite travels at the same…
Geosphere — Research Starter
The geosphere, or "Earth-sphere," refers to the complex system of geological components that make up the Earth, extending from its surface to its core. This system includes the layers of the Earth’s…
Geologic forces — Research Starter
Geologic forces are the powerful movements within Earth's interior that have shaped the planet's landscape over billions of years. These forces include plate tectonics, continental drift, and…
Genetic variation — Research Starter
Genetic variation refers to the differences in DNA among individuals within a species or population. This variation is crucial for the process of evolution, as it provides the raw material for natural…
Gene–environment interaction — Research Starter
Gene–environment interaction (GxE) is a critical concept in understanding how both genetic predispositions and environmental factors influence health and well-being. Researchers investigate how…