Hey everyone, I need help for my physics exercises. Could someone please help me? Thank you very much! You can find the exercises in the attachment!

Depotion can i think

Ireally don’t know

Answerthe global climate during the paleogene departed from the hot and humid conditions of the late mesozoic era and began a cooling and drying trend which dispite having been periodically disrupted by warm periods such as the paleocene-eocene thermal maximum, persists today;