Réponse :a. the droughts have become longer since 1970 .

b. average  temperatures have risen more quickly since 1979 .

c. scientists have learned a lot in the last 10 years .

d.how much has the global temperature risen in the last 100 years ?

3.

a.the average temperature rised by 3F in the middles of the past century

b. alaska's hottest years on record occured a the start of the decade .

c . large wildfires become more frequent in the last 10 years .

d. Muri glacier retreated more than 12 km in 1941

e. Sea ice  extent declined [in ou at] the end of the 1970's

f. climate change [increase ou increase's] erosion and flooding in the past decades

prd pour le e et f mais je suis pas trop sur alors ouais

Explications :