Supposed you wanted to compare two different stain removers to learn which one was better at removing stain from clothing in your test what variables would you need to controls

Paragraph 1- introduction- when- wheremy favourite place is the beach. i go tothe beachthe beach islocated inthe beach isparagraph 2sightas soon as i arrive at the beach, i cansee -(noun) it is(adjectives). i can also see(noun) which isandparagraph 3- weatherparagraph 4- sight- peoplethe weather is(adjective). the sun isthere arein the sky. thetrees arei can see(people).they are(activities).(children).there are alsothey& (activitiesarefeelings).at the beach i love to hear the soundsthey make me feel(feelings).i enjoy the smell ofthehate the smellmakes me hungry.areparagraph 5soundsparagraph 6smellaroma of