Answer:
The answer is C, 15 grams
Explanation:
The conservation of mass means matter can not be created or destroyed. When a chemical reaction takes place, chemicals can recombine but all the matter (mass) still exists. So, the mass of the reactants (X and Y) must equal the mass of the product.
Option A. troposphere
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Hello
the answer would be a
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<span>by studying various pea plants</span>
The olfactory epithelium is a specialized epithelial tissue inside the nasal cavity that is involved in smell. In humans, it lies on the roof of the nasal cavity about 7 cm above and behind the nostrils.