MARKING PEOPLE AS BRAINLIST!

8. Describe: water cycle, carbon cycle, nitrogen cycle

water: total renewable, natural fresh, sparkling mineral, permanent fresh, yon wan, unlimited hot, cupful cold, iced mineral, much stagnant, clockwise warm, limited fresh, inadequate potable, dead low, fresh potable

carbon cycle: the process in which carbon atoms continually travel from the atmosphere to the Earth and then back into the atmosphere. ... Carbon is released back into the atmosphere when organisms die, volcanoes erupt, fires blaze, fossil fuels are burned, and through a variety of other mechanisms.

nitrogen cycle: the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems. The conversion of nitrogen can be carried out through both biological and physical processes.

Explanation:

surface modification is a versatile tool and has been widely used in material science and engineering that has significantly facilitated the study and characterization of complex materials. at  matexcel, experienced experts in surface science can offer tailored efforts to meet the specific needs from our clients.

answer: blah

explanation:

bc blah