Answer:
I would say soild 2 because is has the most even ammount of the 4.
Equation~ 5b + (2b - 4) + (3b -6)= 180.
Answer:
4.775
Step-by-step explanation:
<span>The following characteristics of experiments are not also characteristics of surveys:
- The first one is </span><span>B. The study compares two or more treatments (possibly including "no treatment").
- The other one is </span><span>D. The study involves one or more treatment groups and a control group.</span>
