The compound of an amino acid there are 20 in total some of amino acid include serine, lysine, leucine, proline, and valine. Hopes this helps!!!!
Answer:
Chemical weathering is different from mechanical weathering because the rock changes, not just in size of pieces, but in composition. ... Chemical weathering works through chemical reactions that cause changes in the minerals.
The answer to your question is, Tank trucks marked with hazardous materials.
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