Answer:
virus are obligate parasites. Viruses do not, however, carry out metabolic processes. Most notably, viruses differ from living organisms in that they cannot generate ATP.
Answer:
One reason, it causes global warming
Explanation:
It is a major source of carbon dioxide when it burns.Furthermore, the ash coal produces makes it impossible to get things clean.
Light/Sun light. When planning on growing plants in your classroom the spot you're going to put them should be considered.
Hope this helps :\
Answer: ice+ dust
Explanation: they are composed of dust, rock and ice.
