Compound
Property
Molecule
Magnet
????
cold
less plants
less rain
dry winds
permanent frozen ground called permafrost
Answer: d. have the silicon-oxygen tetrahedron as their structural unit.
Explanation:
Silicates are anions that have both Oxygen and Silicon as the basis of their structure. These two form a tetrahedron type structure that enable them to be useful for a whole lot of things.
Silicates are very abundant on Earth as they comprise around 95% of the Earth's crust as well as the upper mantle which explains why they are mostly found in igneous rocks.
It’s a 50 50 chance unless one parent has a dominate gene