Ill give you a brainliest if it is right

I think its Option A ) Half

since in Australia there are total 10 types of minerals mined

and United States has 5 of those 10 minerals mined.

5 is half of 10 soyeah thats it.

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.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.