Plants play a major role in the carbon dioxide. plants use carbon dioxide a process that forms glucose and releases oxygen. when plants break down their parts to release carbon dioxide back into the atmosphere

The first supersonic flight was 1947. it was just above the speed of sound. which altitude would you expect captain yeager to have used for his flight? a) sea level b) 1000m c) 13,700m (within altitude used by commercial planes today) d) 85,000m (where meteor showers originate) will mark brainlist