Thermal conductivity is not the answer for this question because it does not work
C) mechanical energy.
hope it is correct
Answer:
4cm because the wavelength is the measure of a distance between two identical peaks or Crest
Plants and trees use photosynthesis
D.Elements continuously cycle between the physical environment and living organisms.
Ecosystem is encompassing all the life on earth in the physical environment that supports it. An ecosystem involves both the biological (plants, animals, human beings) and non-biological (land, water, soil, and atmosphere) community which interacts as a system. More importantly, the living things are very dependent on the abiotic community since it cannot survive by itself. Every animal, plant and human needs the primary physiological needs of water, food and shelter provided by the abiotic system. <span> </span>