Savanna regions developed during the triassic period. true or false

Which lists the organs in the correct order as food passes from the mouth to anus?

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9

What structural formula represents 4 electrons shared between two atoms?