A study of a population of the goldenrod Solidago altissima finds that large individuals consistently survive at a higher rate than small individuals. Assuming size is an inherited trait, the most likely evolutionary mechanism at work here is

the answer is a) a shiprock was formed by igneous process

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

i got you i did it ya know what it is just needing to fill this in for a quick task!