Which of the following statements most accurately describes current population trends in russia? a. the population is increasing due to immigration from neighboring countries. b. the population is increasing due to high birthrates and low death rates. c. the population is decreasing due to low birthrates and high death rates. d. the population is decreasing due to frequent wars and territorial losses.

Which of the following is true about fossils? a. the relative age of fossils cannot be determined from their position in sedimentary layers. b. fossils found in lower layers of sedimentary rock are as old as fossils found in upper layers of sedimentary rock. c. fossils found in upper layers of sedimentary rock are older than fossils found in lower layers of sedimentary rock. d. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock.

Which process collects sample soils from particular areas of a site? a.) repetitive sampling b.) restorative sampling c.) random sampling d.) representative sampling

The increase of pollutants from in mexico has raised concerns about garage to health and the environment