A Special Interest Group (SIG<span>) is a community with particular interest in advancing a specific area of knowledge, learning or technology.Members cooperate to affect or to produce solutions within their particular field, and may communicate, meet, and organize conferences.</span>
Answer:C
Have a great day
Weathering is a slow process. It takes thousands of years to erode a rock or land mass. This is going on today with our beaches and the rocks in the ocean.