When two atoms equally share one pair of electrons, what kind of chemical bond is formed?
A. nonpolar covalent bond
B. polar covalent bond
C. ionic bond
D. hydrogen bond
Select your answer:
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Epithelial Tissue › ViewIn pseudostratified epithelium which of the following is NOT TRUE?
A. All the cells attach to the basement membrane
B. The nuclei are at various layers of the tissue
C. It is multiple layers of cells
D. They may have cilia and goblet cells
Muscoskeletal Injuries › View
The sound or feel of broken bone fragments grinding together is referred to as
A. crepitus
B. stridor
C. assonance
D. dissonance