Smita is experimenting with how a paper airplane's shape affects the distance it will fly, Which action is the result of her logical reasoning?
A. She decides to perform the experiment outside on a windy day.
B. She decides to use the same type of paper for each airplane.
C. She records only the data that support her favorite hypothesis.
D. She follows her procedure carefully,

we can conclude that the melting point of table salt is above room temperature (it's actually 801 deg c). the melting point of mercury must be below room temperature (- 39 deg c).

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

c. orbital shape i hope this is correct