Which of the following joins amino acid together A)ionic bonds
B)peptide bonds
C)van der Waals forces
D)metallic bonds

Explanation:

B)peptide bonds joins amino acid together

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.