Which of the following is an advantage of biomass as an energy source?
O
A. It is more efficient than the use of fossil fuels.
O
B. It produces a great deal of energy from very little material.
O
C. It is a renewable resource.
O
D. It produces no greenhouse gases.
SUBMIT

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from