Answer:
Option B is correct - this experiment has one factor (shampoo type), blocked by gender and whether the hair is dyed.
Step-by-step explanation:
The researcher desires to compare the effect of a new type of shampoo, he also has the opinion that men and women may react to the shampoo differently.
Furthermore, he believes that the shampoo will react differently to the hair that is dyed.
Therefore, this experiment has one factor(shampoo-type), blocked by gender and whether the hair is dyed.
Hence, option B is the correct option.
<span>An equiangular triangle is also a. acute
Equiangular triangle's angles are all equal and they all measure 60 degrees. They are a type of acute triangles.
Hope I could help!</span>
Firstly im confused because Mark is usually a male's name. However, what you want to do is multiply 75 by 7 and your answer is $525.00 Study hard and get good grades! Train daily and become a champion!
Answer:
c
Step-by-step explanation:
ive done this before and passed