5 is the answer to your question
D. where is liquid water found in our solar system I think is the correct answer
Answer:
the first choice
Explanation:
The reason why it is the first choice is because you would need to experiment twice before concluding your experiment one has to be normal height and the second test has to be higher also the mass on the car also is a factor to the experiment.
Answer:Aristotle
Explanation:
Aristotle pioneered scientific method in ancient Greece alongside his empirical biology and his work on logic, rejecting a purely deductive framework in favour of generalisations made from observations of nature.
Speed = distance/time
20 miles divided by 4 hours = 5 mph
ANSWER : 5mph