English, asked by dhruv4646pis73, 7 months ago

Fill in the blanks by choosing the most appropriate words from the options. (3 marks) Global warming (a)_________the phenomenon of increasing average temperature (b) _________the surface of the earth over the past one to two centuries. Scientists (c)___________detailed observations since the middle of twentieth century of various weather phenomena like temperatures. They are still doing so. They also (d) _________the related influences on climate. These data indicate that the climate of earth has changed (e) _________the beginning of geologic time and the (f)_________ of human activities is also evident.
a) i) was ii) is iii) had been​

Answers

Answered by VRITIKASRIVASTAV
0

Answer:

A) Is

B)Was

C)Had been

D)

Answered by thayyilunni
0

Answer:

1. is

2. on

3. had been

4. studied

5. since

6. result

Explanation:

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