Answer:
Crowd psychology is the broad study of how individual behavior is impacted when large crowds group together. This field of social science has progressed from the early examination of negative social groupings to the study of crowds in more socially proactive or emergency-type of environments.
Answer:
genes may have a stronger effect than familial environment on some talent.
Explanation:
In Reproductions, there is a transfers chemically coded hereditary information contained in DNA deoxyribonucleic acid is transferred from parents to offspring. Heredity is commonly defined as passing traits from parent to offspring.
Genetics
This is the study of how traits are being passed down or inherited from parent to offspring via DNA, simply called genes
Genes
This are found in certain positions on specific chromosomes. They carry the trait that is expressed (e.g. short, tall, straight hair,math skills etc.) Skills e.g maths skills can be an inheritance from the birth parents.
Answer: 3) Confounding variable
Explanation:Confounding variable is the variable that indicates about the external influential factors that produces the manipulated consequences of independent and dependent variable.This variable can lead to producing useless outcomes in an experiment.
According to the question, the changes occurring in interest of student in algebra can be due to the outside factors which are not generating the actual results and thus, experiment is getting ruined.
Other options are incorrect because application variable remain same for the experiment,system variable are the variables of certain system and reliability variables describe about the variable on which dependent or stable.Thus, the correct option is option(3)
Answer: In the mid 1800s, there was a lot of slavery in southern United States. Many Black people from United States escaped their masters and headed to Canada. They settled all over the country because they wanted to escape slavery. Moving to Canada was possible because of the Underground Railroad. European immigrants were the best settlers for the challenging Prairies, because of their familiarity with agriculture, rural lifestyles, and harsh climates. Economic and social situations in Europe were increasingly challenging in the mid to late 1800s.
