"Slavery had died out, replaced in the cities and factories by immigrant labor from ... Northern children were slightly more prone to attend school than Southern ...
Comparing and Contrasting the North and South. Directions - Copy ... Increase in factory work brought more people to live in the cities. • Cities were ... Small farmers had little or no education. ... 30,000 miles of track was laid by 1850. • Canals ...
"
the answer is <span>maintenance model
</span><span>maintenance model refers to the model that focused on influencing the patient's perception and self-evaluation.
</span><span> methadone Prevents the Euphoric rush that addicts often felt toward certain drugs, which make them perceive that they don't need the drug as much as they previously believed.</span>
The research error described above is an example of selection bias.
Selection bias takes place when, from a population of interest, a group of individuals is selected in order to construct a sample but without a proper randomization. The result is a sample which is not representative of the underlying population.
According to the example, the target population of the research comprises all students but the sample only includes boys. Hence, selection has not been random because it followed a gender criteria, and the results obtained using it cannot be applicable to the whole population because they are affected by a selection bias.
Answer:
UK has not recorded much number of Racism as Italy and USA so I agree with them 50%
Answer:
Velocity is defined as a vector measurement of the rate and direction of motion. Put simply, velocity is the speed at which something moves in one direction. The speed of a car traveling north on a major freeway and the speed a rocket launching into space can both be measured using velocity.
AND
Examples:
Revolution of Earth around the sun.
Revolution of moon around the earth.
Velocity of a satellite around the earth.
Velocity of a car while driving.
Velocity of a ball when hitted with a bat.
Velocity of water coming from a tap.
Velocity of the train .
Characteristic velocity or , or C-star is a measure of the combustion performance of a rocket engine independent of nozzle performance, and is used to compare different propellants and propulsion systems.. Formula = ˙ is the characteristic velocity (e.g. m/s, ft/s) is the chamber pressure (e.g. Pa, psi)
