THIS IS A REPOST I WILL STILL GIVE BRAINLIEST FOR ALL ANSWERED QUESTIONS Directions: Identify the manipulated variable and responding variable for each hypothesis.
HINT: If (fill in manipulated variable), then (fill in responding variable)

1. If plants are watered, then growth height will increase.
Manipulated variable:
Responding variable:

2. If chocolate is given to teachers, then amount of homework will decrease.
Manipulated variable:
Responding variable:

3. If trees have leaves, then bird nests will increase.
Manipulated variable:
Responding variable:

4. If acid rain is in water, then fish population will increase.
Manipulated variable:
Responding variable:

5. If calcium is given, then bone strength will increase.
Manipulated variable:
Responding variable: