You are a biologist who is studying athletic performance. Your lab equipment includes a wind machine, stopwatches, and computers. Describe how you might use that technology to analyze this following problem: How is a runner’s speed affected by wind?

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

c should be the answer

idk im sorry.