Help 20 points.

all soils contain mineral particles, organic matter, water and air the combinations determine the soil's properties – its texture, structure, porosity, chemistry and color. soil is made up of different-sized particles. sand particles tend to be the biggest.

answer 2 is the right one. jim should measure his snack to make sure he is using the right serving size.

because health skills are tools and strategies and also practical skills are also something you need to learn (like tools and strategies) and put it in reality.

conditions such as oral thrush or oral herpes viruses can cause the tongue to swell due to inflammation. other medical conditions include tumorous cancer, acromegaly (giantism), amyloidosis, sarcoidosis, hypothyoidism, and kawasaki disease.

explanation: