What effect did the American Eugenics Movement have on Nazi racial hygiene policies?
The term eugenics was coined by English scientist Francis Galton in 1863; simply put it means well born, though Galton defined it as the study of human hereditary . Now the term is more frequently used to refer to the socio-political movement in the early twentieth century in which science advocated....

What effect does temperature have on the rate of reaction between marble chips and hydrochloric acid?
What effect does temperature have on the rate of reaction between marble chips and hydrochloric acid? Our class has been looking at the things that affect the rate of reaction. I thought it would be interesting to see how changing the temperature affects the rate of reaction. Marble chips re....

What effect does total charge have on the mass deposited at the anode during the electrolysis of saturated lead nitrate
Research Question: What effect does total charge have on the mass deposited at the anode during the electrolysis of saturated lead nitrate using active lead electrodes when a current of 1 amp is supplied for 5,10 and 15 minutes? Hypothesis During electrolysis the mass of the anode will reduce....

WHAT EFFECTS DO SALINITY, LIGHT, TEMPERATURE, AND ENVIRONMENT HAVE ON THE GROWTH RATE OF TRIOPS?
Introduction The purpose of this experiment was to determine what factors of the environment helped or didnt help the triops grow or survive. Our hypothesis was that the tank that has been not altered will have the longest lifespan for triops. The tank that has coral in it, the triops will have ....

what effects population density?
What factors affect Population density ? 28. September 2005 Population density is the number of people inhabiting a certain area. It is the population divided by the area. Its measuring unit is km². World population distribution is very uneven. Places whic....

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