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What are economies of scale and scope?

Economies of scale and scope The concept of economies of scale were introduced by Adam Smith as a part of his famous works on division of labour. The main idea behind it is that efficiency of production chan...
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Answered by Jakub C. • Economics tutor
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What are the differences between the nervous and endocrine systems in maintaining homeostasis?

The nervous system and endocrine system work together to maintain a state of constancy in the body's internal environment despite changes in the external environment. The effect of both systems is achieved b...
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Answered by Danielle S. • Biology tutor
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How do each of ionic, covalent and metallic bonding compare?

To begin, it is important to note that each of these three types of bonding is very strong. Both ionic and metallic bonding rely on electrostatic forces of attraction between oppositely charged particles. In...
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Answered by Alia A. • Chemistry tutor
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How do control rods work in a nuclear fission reactor?

In Nuclear Fission, neutrons collide with radioactive atoms (eg Uranium-235) in order to split the atom into two smaller atoms and releasing energy. The more neutrons there are the faster the reaction so to ...
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Answered by Jordan H. • Physics tutor
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Why does a single slit diffraction pattern occur?

When light passes through a narrow gap it will diffract (spread out). This means the light reaching the screen could have come from anywhere within the slit. If one wavefront passes through the left of the s...
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Answered by Jordan H. • Physics tutor
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