Answer:
because it's north
Explanation:
u if yyggggggggggggggg hgfth
Answer: D
Experiment 1 has a confounding variable related to the mass of the rockets. Any variation in mass may cause a discrepancy in the distance traveled.
This is the answer to the question because:
- Both experiments do have a confounding variable.
- Experiment 1 doesn't have to stay constant.
- A double-blind experiment will not do anything to the placebo.
- High blood pressure people will not make the results confusing.
The answer has to be the option D. Hope this helps you!
Distance= speed x time
distance = 2.6 m/s x 120s
distance= 312 meters
X rays because to see your bones
