Answer:Pedometer
Explanation:bc it counts how much steps you took but also shows how much your heart is beating
Speeding up or slowing down, Speaking aggressively , Checking your inflection , Talking more loudly or quietly
Answer:
Justify given in explanation:
Explanation:
When there is environmental pollution it adds dust to water soil and sound because when pollution is added to water the water becomes polluted same on air, soil and sound. Which causes the soil to absorb polluted water and the plants that absorb oxygen doesn't get dust-less oxygen and as a result there growth is not good
