Akeem cut his finger during an investigation, and it is bleeding slightly. Before helping him bandage the wound, which precaution should the teacher take?

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

The distribution of related animals and plants across the world

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!