1. why are kids afraid of ghosts? 2. should i feed the raccoons that visit my trash can? 3. how does mouse color affect mouse survival? 4. does a mother duck love her babies? which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

The answer would be:

Question 3 refers to something that can be measured.

If you'd like to know why, please read on:

A scientific question is a question that can lead to a hypothesis.  A question is considered scientific if one can design an investigation to answer the question. To put it simply, you can answer the question through testing and experimentation. These type of questions are based on scientific ideas, thus supernatural, morality, opinions and the like are not considered scientific because they are not observable.

answer: after carbon dioxide enters the leaf through stomata it moves into the mesophyll cells where photosynthesis occurs and glucose is constructed. respiration occurs when glucose (sugar produced during photosynthesis) combines with oxygen to produce useable cellular energy.

explanation:

b. the carbon cycle ensures living things have a source of hydrogen