Human activity refers to Produces greenhouse gasses. Greenhouse gasses refer to cause the atmosphere to trap more heat. Sun's output refers to Can vary. Ice age refers to Peaked 20,000 years ago.
What is climate?
The long-term weather patterns in a specific region are referred to as the “climate.” Day to day, month to month, and year to year, the climate can shift.
The most important greenhouse gas released by human activity is carbon dioxide (CO2). Burning fossil fuels for transportation, heating, and electricity releases greenhouse gases.
The Earth warms up when the sun's output is higher. The Earth is colder when the sun's output is lower. Around 20,000 years ago, when the most recent ice age peaked, global temperatures were probably around 10 degrees cooler than they are now.
Hence, the significance of the climate is aforementioned.
Learn more about on climate, here:
https://brainly.com/question/885982
#SPJ1
