Use the drop-down menus to identify the tectonic plates labeled a, b, c, and d.

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger

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 contamination

we are putting to many trash.