When silicon atoms bond, then silicates form which are minerals in which such elements as potassium, calcium, magnesium and aluminum combine with the silicon atoms to form minerals like feldspars of different types or if it is just silicon and oxygen that bond then it forms quartz.
Answer:
The United States established diplomatic relations with Colombia on June 19,1822, following its independence from Spain. Colombia is a middle-income country and one of the oldest democracies in Latin America. The United States and Colombia share a commitment to promoting security, prosperity, and democratic governance in Colombia and across the Western Hemisphere.
Explanation:
for (1)
The correct answer is : D. Pleistocene epoch
The Pleistocene epoch lasted from about 2,500,000 years ago to 11,700 years ago. In this era, a lot of repeated glaciations happened on earth, since most of Earth's geographical surface is covered in Ice.
Answer:
The answer is D
Explanation:
an overabundance of nutrients primarily nitrogen and phosphorus which is in the water starts a process called eutrophication which makes it decrease. when the algae dies they are decomposed by bacteria. This process consumes the oxygen dissolved in the water which is needed by fish and other Aquatic Life to breathe.
It isn't C because it actually increases carbon dioxide not lower.
It isnt B because it does negatively impact aquatic vegetation but it is not beneficial for all aquatic animals
A isn't the the correct answer because eutrophication has nothing to do with sunlight into the ocean
So the only answer left which is correct is D
(I hope this helps you! have a wonderful day everyone!)
:)
