In scientific research, the variable that changes is the variable.
a. operational
b. dependent
c. independent
d. objectivity

Analogy- 1 is to arete as 5 is to cirque horn glacial valley hanging valley

Monitor and apply fix up strategies

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking