From these results, you hypothesize that the sequence you have examined contains a promoter for gene 1 (p1), an enhancer that controls antennal expression (ea), an enhancer that controls leg and wing expression (ewl), and an insulator region (i).

a: the sheep and waste material both release carbon into the atmosphere.

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this