Answer:
d. The results of the memory test
Explanation:
The results of the memory test is the independent variable which depends on the study time. In the study, the study time is the independent variable while the result of the test is the dependent variable. The independent variable relies on changes in the dependent variable.
Before the renaissance most people went into towns because that is where the markets were. So they could get clothing, shelter, food etc
Explanation:
Economic sustainability consumption and development seeks to "get more and improve with much less," by minimizing resource usage, depletion and emissions although growing the standard of living, to maximize net positive externalizes from commercial development and economical benefit.
I think the right answer is B
Levers don't have a lot of moving parts, so they don't generate as much friction as other machines do.
