Respuesta :
Answer:
Oxygen - Proportions increased as plants released this gas into the atmosphere.
Water Vapor - Proportions decreased as this lighter gas was blown away by solar winds.
Hydrogen - Proportions increased as this gas was released through volcanic eruptions.
Ammonia - Proportions decreased as it reacted with other elements to form nitrogen.
Carbon Dioxide - Proportions decreases as plants used this gas during photosynthesis.
Answer:
1) Proportions decreased as it reacted with other elements to form nitrogen. -AMMONIA
2) Proportions decreased as this lighter gas was blown away by solar winds.- HYDROGEN
3) Proportions increased as this gas was released through volcanic eruptions. -WATER VAPOR
4) Proportions increased as plants released this gas into the atmosphere.- OXYGEN
5)Proportions decreased as plants used this gas during photosynthesis.- CARBON DIOXIDE
Explanation:
IT'S RIGHT 100 %