Question

things were different about six hundred and fifty million years ago as_____________
a) humans were existent
b) flora and fauna were less in variety
c) the climate was warmer
d) Gondwana was not a supercontinent​

Answer 1

Answer:

a) humans were existent

Explanation:

because I am saying this or you have problem then gooogle

Answer 2

Answer:

(c) climate was warmer

Explanation:

because the time dinosaurs are living