HEL ASAP CLASS IS ALMOST OVER Nigeria make most of its export earnings from oil and gas. This is an example of?

O quota
O trade barrier
O specialization
O currency exchange

Ahusband and wife are having dinner at a restaurant when the wife accuses her husband of paying too much attention to their server. the husband claims he was just returning her eye contact and smile. which process in the organizational stage of perception have the husband and wife engaged in differently?

Risk of harm in social and behavioral sciences generally fall in three categories, which are: breach of confidentiality, loss of autonomy, and study proceduresstudy procedures, breach of confidentiality, and loss of employmentinvasion of privacy, adverse reaction to study drug, and discriminationinvasion of privacy, breach of confidentiality, and study procedures

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.