fill in the blank with the word that best completes the statement. scientist develop knowledge by making about the natural world that may lead to a scientific question

What is the source of continuous heat and energy that we receive from the sun

Is the flow of energy during vaporizing more like the flow during melting or during freezing

Plz a person walks 1 mile every day for exercise, leaving her front porch at 9 am and returning to her front porch at 9: 25 am what was the total displacement of her daily walk a. 1 mile b. 0 c. 25 min d. none of the above