Concentration refers to the number of particles of a substance per unit volume, in facile words, the amount of particles in a substance.
Can you please take a picture of the question? I don't understand what you're talking about
One flower is white, even though it does not come out evenly. When you do the math, the number is not large enough to be rounded to 2.
The tapeworm is a parasite, and the dog is a host.
Soil contains of minerals(solid), moisture(liquid), oxygen (gas), and many other components. So it is a mixture of <span>b. solids, liquids, and gases</span>
