I. State any 2 common minerals and describe them in terms of color, cleavage. hardness, luster, and give the class of the mineral. [10] b. List 2 common rocks from the igneous, sedimentary and metamorphic rocks.
Describe them under the following: i. Explain how each is formed [12]
State the mineralogies of each rock [12] Describe the texture of each [12] ​

i only have few minutes according to the map above, which shows religious cultural regions, what two religions are most commonly practiced in africa? a. christianity and buddhism b. buddhism and hinduism c. islam and christianity d. hinduism and islam

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.