What do magnesium and chlorine react to form?
A. O Mg2Cl2
в. OMgCI
C. MgCl2
D. Mg2C1

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Which of the following is a common danger of commercial fishing?

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration