Answer:
During this time period, the axis of the earth is tilted by 23.5°. As our earth revolves around the sun and completes its one rotation in 365 days. During this rotation in the month of June the Northern Hemisphere “leans into” the sun and experiences more radiations coming from the sun.
That is why it is more illuminated and hot. While in December Northern Hemisphere leans away and the Southern Hemisphere leans into the Sun.
Whereas in September and march the earth the hemispheres are equally favored by sunshine and the earth neither leans into the sun nor away from the sun.
<h2>
Answer: under pressure rises above the aquifer level</h2>
Explanation:
An artesian system is one that connects with an accumulation of water (aquifer) whose surface or level is above the surface of the system or well.
In other words, the upper limit of the aquifer is higher than the opening through which the liquid flows in the artesian well. This has the advantage that the water spreads without needing to be pumped.
It should be noted that its name comes from the region of <u>Artois</u>, France, where in 1126 the oldest well in Europe was drilled with these characteristics.
Therefore:
<h2>
An artesian system is present when groundwater <u>
under pressure rises above the aquifer level.</u></h2>
Answer:
Thus, the payback time for cavity wall insulation is 7.5 years
Answer:
250cm or 2.5m
Explanation:
using direct variation
the length is = l
the time (year) = t
let k be the constant
so he have:
l=kt
2.5=k× 1
k= 2.5
Now in the next statement the 100 is given but not the length so
l=kt
~ l=k× 100 years
But k = 2.5
so :
l= 2.5×100
l= 250 cm
Hence it will be 250cm or 2.5m at which they will get separated
A.) the latitude called Tropic Of Capricorn