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Find the slope of the line perpendicular to the line y = (1/5)x - 2

Two lines are perpendicular if the product of their slopes is equal to -1. m1 x m2 = -1 The slope of the given line is equal to 1 / 5. If m is the slope of the line perpendicular to the given line, then m1 x...
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Answered by Anas S. • Maths tutor
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Give some of the ways body temperature is maintained?

The body must maintain an internal temperature of 37 degrees as this is the optimum temperature for body’s enzymes. When the body gets too hot the body responds in multiple ways: • The body releases sweat fr...
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Answered by Rachael Y. • Biology tutor
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What adaptations do animals have to help them survive in specific environments?

Animals living in harsh environments may have adaptations to help them survive. For example, animals living in hot conditions, like camels, have many features to help them survive. Camels have humps which ca...
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Answered by Rachael Y. • Biology tutor
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How do vaccines cause immunisation to disease?

Vaccines contain an inactive form of a pathogen, or dead pathogen, and are injected into the body to give immunity to that pathogen. The inactive pathogen acts as an antigen, stimulating an immune response, ...
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Answered by Rachael Y. • Biology tutor
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What are the 3 main variables within a scientific experiment?

• The independent variable is what you change throughout the experiment. Some examples of this may be temperature, pH, light levels or time. • The dependent variable is what is being measured. This is expect...
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Answered by Rachael Y. • Chemistry tutor
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