Fill in the two blanks in the following statement:
according to the intergovernmental panel on climate change, the average global temperature increased by in the last 100 years, with more than half of that warming occurring in the last years.
a. 1° c; 10
b. 1° c; 30
c. 2° c; 30
d. 2° c; 10
e. 3° c; 30

B. 1° C; 30

Explanation:

According to the Intergovernmental Panel on Climate Change, the average global temperature increased by 1° C in the last 100 years, with more than half of that warming occurring in the last 30 years.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.