Answer:
Bulk density of the given soil sample = <u>1.3 g/cm³</u>
Explanation:
The bulk density of a soil is equal to the dry weight of the soil divided by the total volume of the soil. It is also known as the dry bulk density.
The formula of dry bulk density is:
Bulk density = Dry weight of the soil (g) ÷ volume of soil (cm³)
Given: dry weight of soil = 130 g, volume of soil = 100 cm³
Therefore,
Bulk density = Dry weight of the soil (g) ÷ volume of soil (cm³) = 130 g ÷ 100 cm³ = 1.3 g/cm³.
<u>Therefore, Bulk density of the given soil sample = 1.3 g/cm³</u>
Answer/Explanation:
Segment AB is acting like a transversal line that cuts across the two straight lines, line m and line l.
If two corresponding angles formed are congruent to each other, thus, the two parallel lines intercepted by a transversal is said to be parallel.
Therefore, the reasons that Elena would provide to support her statement that line m is parallel to line l is:
Angle A is congruent to Angle D.
They are corresponding angles. Corresponding angles are equal. This makes line m parallel to line l.
The answer is B. Hydrosphere