2 answers:
Answer:
experimental study
Step-by-step explanation:
observational study: no variable is controlled by researchers
experimental study: a variable is controlled by researchers
survey: a survey is similar to a poll
Answer:
i think the second one
Step-by-step explanation:
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Loirehdhsjsjjsjsjsjsjsjsjsjsjs
Answer: -10
Step-by-step explanation:
Difference between -17 & -7 should be
-17 - (-7)
-10
Answer:
6. im not sure though
Step-by-step explanation:
because if he picks 4 orange and 3 are green, then it means you multiply by 2 because 4*2=8, SO 3*2=6. again, im not sure if its right or not.
Answer:Graph C
Step-by-step explanation:
