I disagree. Oil is a non-renewable resource, and it takes the earth a while to reproduce it. Oil is important to us, so we should work hard to use it only when we need too. Some people may disagree with me, because of money. Some people get lost in money, and forget all about the resources they are taking.
Hope it helps!
Answer:
Pre-dusk, early to medium twilight phases allow outdoor activities without using artificial lighting
Explanation:
Civil twilight is a term, and we describe it as "the time after sunset and before sunrise ends or begins when the sun seems to be about 6 degrees underneath the horizon during which the light for normal outdoor occupations is adequate on clear days.
Nautical twilight is the second stage of twilight. By this time, both horizon and the brighter stars are easily visible, making navigation around sea possible.
Astronomical twilight occurs whenever the Sun is under the horizon between 12° and 18°
Pre-dusk, early to medium twilight phases allow outdoor activities without using artificial lighting
Answer:
I am not entirely sure about this one. But I believe that the "Emancipation Manifesto" signed by Czar Alexander II gave serfs land, or at least gave them the freedom to do what they wanted, like buying that said land.
No freedom of religion, or elections was yet to be had in Russia.
Explanation:
Answer:
many reasons here r some:
Explanation:
it can develop meanders, levees, braided channels, oxbow lakes, etc
the river can erode different soft rocks and increase its depth
if it is coming down a steep slope like a hill or a mountain then it is likely to have piedmont plains at the bottom
the river can get shallower and less wide because of levees