Multiple Choice
Which of the following statements is true?
A) Once a hypothesis has been proposed, it can never be challenged.
B) A valid scientific hypothesis is self-evident and does not need to be tested by experimentation.
C) If properly designed, experiments always prove hypotheses to be wrong.
D) The scientific method or process can help people make informed medical and environmental decisions.
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Is it important for scientists to communicate
Q4: Your friend says to you, “You do
Q5: Read each statement and identify whether the
Q6: Living organisms maintain a constant internal environment
Q7: A small,potentially living object was found.For this
Q9: David Blehert and his research team captured
Q10: The human heart pumps blood throughout the
Q11: When Dr. Blehert and his team set
Q12: Consider the characteristics of living organisms.Would you
Q13: Is it possible for scientists to study