An investigator wanted to determine the effect of egg consumption on cholesterol levels. She randomly assigned one group of participants to consume three eggs per day for three weeks and another group of participants to not include eggs in their diet. She tested the cholesterol levels of both the groups before and after the three weeks. This type of study is called a(n) .

b

step-by-step explanation:

answer: b

step-by-step explanation:

answer: it actually depends on which is the independent variable and which is the dependent variable. let us say we're looking at a linear equation. y=2x+3. we theoretically could switch the equation to be x=(y-3)/2 and it would be the same line. so either a causes b or it can be that b causes a. so technically the answer is false

step-by-step explanation:

the furthest the dog can be is 508 meters away from the house, and the closest he can be is 492 meters away from the house.