Which of the following is an accurate statement about planet Earth?(1 point)
Planet Earth is constantly changing.
Planet Earth has been relatively stable in terms of environmental conditions over its 4.5 billion-year
existence.
Planet Earth is not experiencing changes in its oceans due to melting permafrost.
Planet Earth is not greatly affected by humans.
Planet Earth is constantly changing.
The accurate statement about planet Earth out of the given options is:
- Planet Earth is constantly changing.
To arrive at this answer, we can eliminate the other options:
- Planet Earth has been relatively stable in terms of environmental conditions over its 4.5 billion-year existence: This statement is not accurate. Earth has experienced various significant environmental changes over its history, including ice ages, mass extinctions, and shifts in climate patterns.
- Planet Earth is not experiencing changes in its oceans due to melting permafrost: This statement is not accurate. The melting of permafrost, which is frozen soil, can release methane gas into the atmosphere and contribute to rising ocean temperatures, sea-level rise, and changes in marine ecosystems.
- Planet Earth is not greatly affected by humans: This statement is not accurate. Human activities have had significant impacts on the planet, such as deforestation, greenhouse gas emissions, habitat destruction, pollution, and climate change. These actions have altered ecosystems, endangered species, and affected the overall health of the planet.
Therefore, the accurate statement is that planet Earth is constantly changing.