Under feudalism were people able to better their circumstances through hard work or good fortune

Identify the example of when situation and time are key to assessing risk of harm in a research study: a study on the efficacy of a behavioral intervention for smoking cessation involves both adults and teenagersasking women if they have had an abortionresearch on the prevalence of hiv-infected individuals in communitiesa survey about sexually transmitted diseases

Brainliest to who answers! what will always cause a supply curve to shift to the left?

What are the qualifications to be a member of the house of representatives