One disadvantage of Pre-Columbian civilisations is that they had no animals that could be used to carry things - such as donkeys or horses, so the goods could not be transported as well as in the Old World - those animals simply did not evolve in America or disappeared by that time. People often had to transport the goods they wanted to sell on their backs.
Answer:
Control variable
Explanation:
During the conduction of experiments for research, a control variable is introduced as a variable the researcher conducting the experiment holds as a constant. It is neither the dependent variable nor the independent variable, but it is something that affects the outcome thereby making it important. Control variable and controlled variable are two different things as the latter is another name for independent variable.
Interaction with her mother is the basis of this attitude of Kerry. Being a Chinese, her mother is obviously inclined towards China, and must have been telling Kerry about her experiences in China, which has the foundation of Kerry's thoughts and opinions about China.
Answer:
Most labels affect a person I na negative way. For example, a person may be labeled as "chubby" in middle school and even though they change, get taller and lose weight they will still be remembered as the "chubby kid" in middle school. In another example, they might be labeled as "stu. Pid" because they have said something out of context and people will remember them by that,even though now they might have their Bachelor's degree.
On the other hand, good labels could turn into bad impressions. Ex. You were labeled as pretty and smart in middle school, but something happened and things didn't go they way you wanted, so now your label will be used to describe how "good" you were then and how you are now.
But at the same time we could never know what people are actually thinking behind our back and how they are describing us. And we don't have to worry about labels we have, because they are just words said on what has happened in that one moment in the past.