Answer:
bulk density = 1400 kg/m³
bulk density after compaction = 1750 kg/m³
Explanation:
given data
volume = 0.5 m³
porosity = 40%
oven-dry weight = 700 kg
reduce the total porosity = 20%
to find out
bulk density and bulk density after compaction
solution
we know bulk density formula that is
bulk density =
...............................1
put here value we get
bulk density =
bulk density = 1400 kg/m³
and
if porosity decrease 20 % that mean volume change
so total volume = 0.5 
total volume = 0.4 m³
so bulk density after compaction is from equation 1
bulk density =
bulk density after compaction = 1750 kg/m³
Answer:
longitude
Prime Meridian
Explanation:
The meridians are imaginary lines created by the humans. They are measured in longitude, or rather longitudinal degrees. These lines run from north to south, and all of them merge at the North and South poles, while as they get toward the lower latitudes they are further apart from each other. The longitude is measured east and west from the Prime Meridian, also called Greenwich. The Prime Meridian is the longitude with value of 0 degrees, and everything east or west from it has certain longitudinal value between those 0 degrees and 180 degrees. The meridian that is located on the opposite side of the planet from the Prime Meridian is also the International Date Line, running through the Pacific Ocean, and being the ones form where the time starts to be counted.
They are not steady winds but are pulsating in nature .They vary from year to year.They have tendency to have breas in rainfall . It has wet and dry spells. They take place only for a few days at a time .The monsoons are known for their uncertainties. They are often irregular in their arrival and retreat.. The monsoons are unevenly distributed. They may cause flood in one part and may be responsible for droughts in the other.
Answer:
Egypt. deserts(geography), architecture(pyramids), and language(arabic). The rest sounds like some long term research project you need to do on an outline.
Explanation:
Answer:
C. replacing with minerals creates petrified fossils
Explanation:
most likely answer