Answer:
plant propagation
Explanation:
Plant propagation is the process which grows new plants from a variety of sources: seeds, cuttings, and other plant parts. Plant propagation can also refer to the man-made or natural dispersal of seeds.
Answer:
A option mantle is correct I guess
hope this helps u
Outgassing<span> (sometimes called </span>offgassing<span>, particularly when in reference to </span>indoor air quality<span>) is the release of a </span>gas<span> that was dissolved, trapped, </span>frozen<span> or </span>absorbed<span> in some material. </span><span>Outgassing can include </span>sublimation<span> and </span>evaporation<span> which are </span>phase transitions<span> of a substance into a gas, as well as </span>desorption<span>, seepage from cracks or internal volumes and gaseous products of slow </span>chemical reactions<span>. </span>Boiling<span> is generally thought of as a separate phenomenon from outgassing because it consists of a phase transition of a liquid into a vapor made of the same substance.</span>