Answer:
Rain forest.
Explanation: Because of how humid it is in a rain forest that humidity will bring a lot of pressure from above.
It is a binary direct bandgap semiconductor commonly used in light-emitting diodes since the 1990s
Answer:
Option A is not true
Explanation:
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SiO2 is the only possible choice because the other formulas contain metals. how do we know this? because the other formulas contain elements located on the left of the “staircase” on the periodic table that separates metals from non-metals.