Answer:
B
Explanation : not really sure but statistics is when you collect present organize your data by manual work which dosen't mean you have to research on the internet
D a microscope because the scientist will have to eventually view the strains up close to see the progress of the antibiotic
The answer is faults because when divergent boundaries occur, the tectonic plates move away from each other, therefor creating a fault in the earths crust.
Water shortage, domestic waste, coastal erosion
The gravity model was created by Newton.