Which of the following are zones that least influence climate? (Select all that apply) The Troposphere The Hydrosphere The Mesosphere The Cryosphere The Biosphere The Lithosphere

The zones that least influence climate are The Mesosphere and The Lithosphere.

Here's why:

1. The Troposphere: This is the lowest layer of Earth's atmosphere and is where weather occurs. It plays a significant role in climate as it holds most of the atmosphere's water vapor, the main gas responsible for the greenhouse effect.

2. The Hydrosphere: This includes all water on Earth (oceans, ice caps, etc.). It plays a crucial role in climate as it absorbs heat from the sun and distributes it around the world via ocean currents.

3. The Mesosphere: This is the third layer of the atmosphere and is above the stratosphere. It doesn't have a direct influence on the climate as it's too high to interact with the Earth's surface or the lower atmospheric layers where weather occurs.

4. The Cryosphere: This includes all of Earth's ice and snow. It influences climate by reflecting sunlight back into space (which cools the planet) and by storing large amounts of water.

5. The Biosphere: This includes all life on Earth. It influences climate through the carbon cycle, where plants absorb CO2 (a greenhouse gas) and release oxygen.

6. The Lithosphere: This includes the Earth's crust and upper mantle. While it does interact with the atmosphere and hydrosphere, its influence on climate is less direct and immediate than the other spheres. It's more involved in long-term climate change, such as through the movement of tectonic plates and volcanic activity.