I'm not 100% sure... but I would say B.
South of the equator, in the western hemisphere.
Answer:
C). Corundum
Explanation:
Corundum is a crystalline type of aluminum oxide that usually contains iron, titanium, vanadium and chromium traces. Corundum is an incredibly durable and hard material. It is the third hardest mineral, after moissanite and diamond.
A geologist determine that a sample of a mineral can’t be scratched by a steel naill but can be scratched by a Masonary drill bit. Based on this information, the sample mineral has to be softer than CORUNDUM.
Due to Corundum's hardness , it can scratch almost every other mineral, and Since corundum is harder than the drill bit of masonry that can smash the mineral sample and thus the mineral sample must be softer than corundum.
Answer:
although winters can be long and cold, summers are usually long and hot, and the soil becomes rich and deep.
Explanation:
Both nitrogen and oxygen is important for organisms for a minute meditation of different vital functions. But oxygen is directly utilized by the orgasms while instead of 78% of nitrogen in atmosphere only some prokaryotes fix atmospheric nitrogen
