The columns in any data table represent in a controlled experiment. a variables b controls.
c. reforestation is the right answer
when a plant or animal dies in a watery environment and is buried in mud and silt. soft tissues quickly decompose leaving the hard bones or shells behind. over time sediment builds over the top and hardens into rock
have a goed day
light in space travels approximately 9.5 trillion km per year. therefore, the images that astronomers see of distant objects actually show what those objects looked like long ago.
have goed day
the answer is a. because the solar system is built around the sun and not the earth, and since there are only 8 planets half of that would be four.