PAHELP PO SCIENCE ABOUT CLIMATE CHANGE, SALAMAT :>>
![PAHELP PO SCIENCE ABOUT CLIMATE CHANGE SALAMAT Gtgt class=](https://ph-static.z-dn.net/files/dba/73dbb1ba2366cadea519c77e6d02916e.jpg)
Answer:
1.The temperature increase per decade is around 0.17 degrees Celsius (0.3 degrees Fahrenheit) from the period from 1880 – 2010
2.increased by 100 ppm