Sorry for the handwriting
Answer:
The Concorde aircraft cruised at Mach 2 at about 19,000 m (62,000 ft), and the SR-71 cruised at Mach 3 at 26,000 m (85,000 ft), all within the stratosphere.
Explanation:
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Photosynthesis
mainly the chloroplasts are found mainly in the green leaves and other baby parts of the plants. in the cells of green leaves abundant numbers of chloroplasts are found these chloroplasts are the sites of the photosynthesis