Q: Do you believe human activities contribute to climate change? If so, what should we do about it?

A: I think that absolutely.
The human's all activities affect the climate change. = I absolutely think that all human activities affect climate change.
Therefore we must think what will happen to our activities. = Therefore, we must consider the impact of our actions.
It is very important to make convenience in daily life, but it is also important to preserve a earth. = It is very important to have convenience in daily life, but it is also important to preserve the Earth.
We should make an effort to the earth. = We should make an effort to protect the planet.
For example we try to reduce water, electricity, and any resource.
It was very simple thing to all person. = For example, we can try to reduce our use of water, electricity, and other resources.

Thank you for reading. See you afternoon!