15 points for an answer

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

What is an example of a scientific question that galileo could not have answered with out this new tool?