compacted and cemented together
brainliest please
Answer:alveoli; lactiferous ducts
Explanation:
Answer:
They help scientists observe things that are very small.
Explanation:
Geologists use a lot of tools to aid their studies. Some of the most common tools used are compasses, rock hammers, hand lenses, and field books.
Movement of lithospheric plates created isolation between populations and with isolation comes different mutations and lineages which is how evolution occurs. (This is called allopatric speciation!).
It mainly depends on the population size and technologies in the environment (Human Interference falls into that) .