What is the pigment in the leaves called? 1.Chloroplasts
2.Green
3.Stroma
4.Chlorophyll

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

Both independent and dependent clauses

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.