Natural resources that are naturally replenished over short periods are called
a. nonrenewable resources.
b. fossil fuels.
c. sustainable resources.
d. renewable resources.

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

the answer is b)3/8x+1

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