Answer:

Kris and vic wanted to test which between two detergents brand avc and brand xyc xan easily remove chocolate stain since they do not have much time to do laundry they did a simple investigation they get 2 pieces of cloth of the same size and fabric and put i table spoon each of detergent in each basin with the same amount of water they allowed the stained cloths to be soaked in each basin for 5 minuted and rinse each of them afterwards to see result What is the problem of kris and vic? a. which between brand abc and xyz is more economical? b. which between detergent abc and xyz is faster in removing chocolate stain? c.which detergent liked people? 2. Which factors were kept the same in the investigation 1. brand of detergent 2. Size of kind of fabric 3. amount of stain 4. Price of detergents 5 amount of detergent and water 6 soaking time a. 1,2,3 b. 2,3,4 c. 2,3,5,6 13. The factors that are kept the same or constant in an experemint are called a. trials b controls c. variables 14. which of variable with kris qnr vic anle control and manipulate? a. brand of detergents b. price of detergents c. packaging of detergents 15. which factor changed because kris and vic tested two different detergent brands? a.time stain was removed b.amount of stain put on each cloth c. amount of detergent and water in basin

Explanation:

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