Fractional distillation
heated crude oil enters a tall fractionating column , which is hot at the bottom and gets cooler towards the top. vapours from the oil rise through the column. vapours condense when they become cool enough.
Answer:
Mexican Americans, Mexico
Explanation:
At the end of the Mexican American War in the late 1800s, the Mexican Americans were given an offer to take American citizenship. However, they were considered as a second class society, and they settled in the southwest of the USA. Some Chinese population also as an immigrant came to the US and settled in California, and by 1949 they too were 300000 in number.
Answer:
There Are Many
Explanation:
One main difference is the job description. A Clinical psychologists work to reduce psychological distress in people with mental or physical health problems. Clinical psychologists with substantial and appropriate experience may be called upon to act as expert witnesses and write legal reports or documents. These are who deal with the dirty work and take care of the known factors. A counseling psychologist is a more humanistic approach and personally discusses with the patient issues that are going on and how to potentially solve them. The are more on call and a crutch for people who need help.
Philosophy is a type of expression correct me if I’m wrong !
The answer is a Natural Experiment.
A natural experiment takes place in natural settings and are used when independent variables can't be manipulated directly for ethical/practical reasons, so in this case the toddlers playing. Any effect observed happens naturally. They aren't seen as true experiments as the independent variable (toddlers playing) hasn't been changed deliberately to see effect on dependent variable (aggressiveness).
