Like logistic growth, exponential growth a. reaches its carrying capacity over time. b. can be plotted in the shape of an s curve. c. exhibits a period of rapid growth as the population size increases. d. is slowed by limiting factors.

burning fossil fouls really decrease the carbon in the atmosphere so b

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this