Answer:
Crystalline solids have well-defined edges and faces, diffract x-rays, and tend to have sharp melting points.
In contrast, amorphous solids have irregular or curved surfaces, do not give well-resolved x-ray diffraction patterns, and melt over a wide range of temperatures.
When an entire species perishes the species becomes extinct.
Answer:
the answer would be a i did the test
Explanation:
New, stronger bacteria have evolved that are resistant to antibiotics.
