Blood spatter can indicate: the direction in which the blood was travelling.

the angle the blood hit a surface.

the origin point of the stain.

All of the above.

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

Where substance is produced during cellular respiration

Where is the nictitating membrane found? a. between the eyelid and the eyeball b. between the retina and the optic nerve c. between the outer and middle ear d. in the organ of corti in the middle ear