Final answer:
If all greenhouse gases were eliminated, Earth's climate would significantly cool down, potentially leading to the extinction of many species and substantial agricultural impact. While excess greenhouse gases contribute to climate change, they are also essential for maintaining our planet's livable climate.
Step-by-step explanation:
The elimination of all greenhouse gases would have a profound effect on Earth's climate. Greenhouse gases such as carbon dioxide, methane, and water vapor help to maintain the Earth's temperature by trapping heat in the atmosphere. Without these gases, much of this heat would escape into space, leading to a dramatic cooling of the planet.
This drastic reduction in temperature would greatly impact life as we know it. Many species would not survive in the colder conditions, leading to massive biodiversity loss. Furthermore, agriculture would be deeply affected, likely leading to food shortages around the globe.
Even though excessive amounts of greenhouse gases contribute to global warming and climate change, it's crucial to remember that these gases also play an important role in maintaining Earth's livable climate.
Learn more about Greenhouse Gases