A renewable resource is a resource that may be replaced by nature in a relatively short time span. A non-renewable resource occurs in limited amounts and may take millions of years to replace. Which of the following is a non-renewable resource?
A.
water
B.
wind
C.
sunlight
D.
oil

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be

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? ?