Which type of weathering is caused by plants? a. mechanical weathering b. ice wedging c. both mechanical and chemical weathering d. chemical weathering

The answer to this is C. because when the roots grow it can create cracks in sidewalks or rocks (mechanical) and the chemical part comes from the roots too, it releases acid which breaks down rocks

Ifound this on google “a skewed (non-symmetric) distribution is a distribution in which there is no such mirror-imaging. a "skewed right" distribution is one in which the tail is on the right side. a "skewed left" distribution is one in which the tail is on the left side. the above histogram is for a distribution that is skewed right.” i hope this you for what your looking for