You have the following known facts: Smoking causes accumulation of materials in the lungs,thereby decreasing oxygen-absorbing capability of the lungs.Long-term smoking causes more accumulation of materials in the lungs.Decreased lung capacity increases the workload of the heart.Which of the following hypotheses can you make from these observations?
A) People who never smoke will never develop lung problems.
B) Long-term smokers have poorer heart health than nonsmokers.
C) New smokers have poorer heart health than long-term smokers.
D) Stopping smoking eliminates lung problems within two years.
E) Stopping smoking eliminates heart problems within two years.
Correct Answer:
Verified
Q39: What is the first step in the
Q40: Based on previous published data and some
Q41: Two groups of people are given a
Q42: Scientific journals send out potential articles to
Q43: In a well-designed experiment the independent variable
A)
Q45: A controlled experiment must
A) have a dependent
Q46: Which is NOT an everyday (nonscientific)theory?
A) If
Q47: If the results of an experiment contradict
Q48: A placebo is given to the:
A) dependent
Q49: A hypothesis must be _ and _.
A)
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents