Answer:
humans affect the levels of carbon dioxide in the air is by us humans using buring fossil fuels releases a chemical into the atmosphere reducing the amount of force cover and the rapid expansion of farming developing and and
industrial activities Are the least ink carbon dioxide into the atmosphere and changing the balance of the climate system
Molecule, organelle, cell, tissue, organ, organ system, organism, community, population, ecosystem, biosphere
Explanation:
The statistical study of populations and how they change over time is called demography. Two important measures of a population are population size, the number of individuals, and population density, the number of individuals per unit area or volume.
Around what time that they became extinct. They measure the amount of decay on the bone, and it gives them pretty accurate info
Answer:
The answeer is both B and D.
