|
Title: Scientists infer that chemical weathering of crustal rocks is not the only source of some minerals, Post by: drelog on Dec 8, 2015 Scientists infer that chemical weathering of crustal rocks is not the only source of some minerals, such as chlorine, bromine, sulfur, and boron because ________.
A) some of the minerals are only found in meteorites and must have an extraterrestrial source B) there are more of those minerals in the oceans than can be derived from crustal rocks alone C) the minerals are highly reactive and are not found as compounds that would come from crustal material D) those minerals have the wrong isotopic composition for weathering products of crustal rocks E) none of the above Title: Re: Scientists infer that chemical weathering of crustal rocks is not the only source of some minera Post by: Pulsa on Dec 10, 2015 Content hidden
Title: Re: Scientists infer that chemical weathering of crustal rocks is not the only source of some minerals, Post by: drelog on Dec 15, 2015 Exactly what I needed, exam is tomorrow!
|