Asked by Bianca Galvez-Azanon on May 09, 2024
Verified
Flood basalts influence life on Earth because:
A) Large volumes of flood basalts are erupted during a short time
B) Eruptions can release large amounts of gas that cool the atmosphere
C) Eruptions can release large amounts of gas that warm the atmosphere
D) All of these
Flood Basalts
Large volcanic eruptions that cover large areas with basalt lava, often contributing to significant geological formations.
Life on Earth
Refers to the existence and diversity of living organisms on the planet Earth, including plants, animals, and microorganisms.
- Explain the characteristics and consequences of flood basalts.
- Identify the effects that volcanic eruptions have on the environment and life on Earth.
Verified Answer
HH
Heather HealyMay 14, 2024
Final Answer :
D
Explanation :
Flood basalts influence life on Earth through all the mentioned mechanisms. They involve the eruption of large volumes of lava over short periods, which can significantly alter the atmosphere. The gases released can both cool (by reflecting sunlight away with sulfur aerosols) and warm (through greenhouse gases like CO2) the atmosphere, impacting climate and living conditions globally.
Learning Objectives
- Explain the characteristics and consequences of flood basalts.
- Identify the effects that volcanic eruptions have on the environment and life on Earth.