What is the definition of a covelant bond? a. a bond between two positive ions. b. a bond between two negative ions. c. a bond between a positive and negative ion. d. a bond between two atoms

D. a bond between two atoms

A covelant bond is a bond formed by a sharing of a pair of electrons by two atoms.

all eukaryotic cell have mitochondria : )

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.