Briefly summarize the steps of the six natural cycles of Earth. 1. rock cycle: 2. tectonic cycle: 3. water cycle: 4. carbon cycle: 5. nitrogen cycle: 6. phosphorus cycle:

answer: all : )

explanation:

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully