Instruction: Read the following questions carefully and circle the most correct
ID: 274076 • Letter: I
Question
Instruction: Read the following questions carefully and circle the most correct answer Molly and her team of scientists concludes that breast cancer is caused by excess mammary estrogen in postmenopausal women. Kyle's team of scientist disagrees with Molly, and proposes that bre ast cancer is caused by excess axidants in breast tissue irrespective of age and/or gender. Molly's and Kyle assertion is an example of what? (Not reviewed) A) Scientific fact B) Scientific observation Q Scientific hypothesis D) Scientific theory E) Personal opinion 1. 2. The earth revolving around the sun is now a. (Not reviewed) A) Scientific fact B) Scientific observation C) Scientific hypothesis D) Scientific theory E) Personal opinion 3. Choose the answer that best describes the sequence of the scientific method. A) Experiment, Observation, Hypothesis, Conclusion B) Hypothesis, Experiment, Observation, Conclusion Q Observation, Hypothesis, Experiment, Conclusion D) Guess, Hypothesis, Experiment, Conclusion E) Observation, Hypothesis, Experiment, Absolute Fact 4. True or false: Hypothesis tends to provide a plausible explanation of an observation A) Absolutely false B) Absolutely true G) Neither A nor B is correct D) A and B are correct E) Trick question, none of the options are correct WE PExplanation / Answer
Please find the answers below:
Answer 1: Choice A (It is a scientific fact that post-menopausal women have excess of mammary estrogens in their body, hence the statement by Molly and her group is based upon a scientific fact)
Answer 2: Choice A (The revolution of earth around sun is a scientific fact which can be explained on the basis of gravitational force between sun and earth)
Answer 3: Choice B (Firstly, a hypothesis is formulated based upon a problem and experiments are conducted to investigate it, the observations are made to conclude the results finally)
Answer 4: Choice D (A hypothesis may succeed or fail to establish itself based upon the experimental conditions and results obtained)