Answer: The correct answer is : The density of oil in a circular spot is given by :
s ( r ) = 50 / (1 + r), given in kg / m2 ; kilograms / square meter
s = density
That statement is true, also if divisalbe by 3
hope this helps
There are five factors of soil formation, these are:
1) Parent Material
2) Topography
3) Biota
4) Climate
5) Time
The parent material of soil is the material that soil develops from. It is where the soil acquires its inherent characteristics or attributes that will influence the direction, timing, and nature of soil as it develops over time.
Though Topography, Time, and Climate are factors of soil development, they are rendered unimportant when parent material is not present.
Answer: Cow manure has long been used as a fertilizer for crops and gardens. Not as toxic as chemical fertilizers, manure adds beneficial organic material to soils, which helps prevent soil compaction. Soils are better able to retain moisture.
Explanation:
The correct answer is True.
Explanation
A constellation is a group of stars that when united by imaginary loops form a figure, these stars are connected imaginatively by loops to form these figures and are original from ancient cultures, mainly from the Middle East and Mediterranean Europe. The formation of constellations is due to the invariability of movement of the stars, on the other hand, the stars that form a constellation can be very far from each other and are only related by being part of a constellation. The celestial sphere is usually divided into two, the constellations that are to the north are known as northern constellations and those that are to the south southern constellations, these two are divided by means of the celestial equator. So, it is true, A constellation us a set of grouped into a figure.