Question

Over the last 100 years, what has happened to average global temperature?

.
It has risen.
It has fallen.
It has stayed the same.
Average temperature never changes.

Answer 1

Answer: It has risen due to the burning of fossil fuels which produces a lot of green house gases.and it has also risen due to deforestation,no enough plants to consume the green house gas(carbon dioxide)

Step-by-step explanation:

No explanation

Answer 2

Answer:it has risen

Step-by-step explanation:

It has risen due to the burning of fossil fuels which produces a lot of green house gases.and it has also risen due to deforestation,no enough plants to consume the green house gas(carbon dioxide)