Answer:
D. length × width
Explanation:
eg. 30 cm(length) × 20cm(width) = 600cm²
The correct answer is B. The concentration of a solution does not decreases when you add more solute to the solvent. Instead, the concentration increases. Concentration is expressed as the amount of solute per unit of solvent. Therefore, increasing the solute, increases this value and increasing the solvent, decreases this value.
The hardest material is diamond. The hardest artificial substance would wurtzite boron nitride. That's basically just man-made diamonds.
Answer:
The term reduction means you are reducing the componenets of the air.
Explanation:
Answer:
The more worn-out the rock is, the older it is
Explanation:
Hello,
The different layers a rock has could be useful to date it, as long as the deepest layers account for the oldest rocks because they haven been worn out due to erosion and others natural events. Thus, one can say that the more worn-out the rock is, the older it is when we want to analyze a new section of strata.
Best regards.
