The climate is changing very quickly and comparison in todays time back then it was changing very slowly thats what i know about that
hope it helps you out good luck
More advanced than tools used on earth
These preparations are called Vaccines. A vaccine is a biological preparation that provides active acquired immunity to a particular disease. A vaccine typically contains an agent that resembles a disease-causing micro-organism and is often made from weakened or killed forms of the microbe, its toxins or one of its surface proteins.
Water doesn't absorb heat as quickly as sand
Answer:
identification
Explanation:
because identification means identifying, elaborating, exploring more about that field by identifying it.