The answer is b because the global warming only gets caused by the decrease of in consumer spending .
There are two main<span> types of physical weathering: Freeze-thaw occurs when water continually seeps into cracks, freezes and expands, eventually breaking the rock apart. Exfoliation occurs as cracks develop parallel to the land surface a consequence of the reduction in pressure during uplift and erosion.</span>
An ecosystem is <span>a biological community of interacting organisms and their physical environment.</span>
Enzymes speed up the chemicaal reaction .
The answer would be D because it leaves you thinking about what will happen next. Hope this helped you out .
