Describe the greenhouse effect and its affect on earth. be sure to use the following words: carbon dioxide, greenhouse gases, Global warming, fossil fuels and heat

characterization of nanoparticles is a critical step in nanomaterial production as it provides information of dimension, morphology, surface charge, distribution and degree of surface functionalization.

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )