Answer:
It is formed when two masses of air of different temperature, humidity and density meets. ... As the warm air rises, it cools, and the moisture present in it condenses to form clouds altostratus clouds.
I think the best
choice for the answer is <span>"Presidents can veto an act of congress".</span><span>
<span>The system of check
and balance is based on the principle that no institution or individual may
hold the power which no one can challenge; in short one branch of a system will
limit the power of another branch which can prevent the abuse of power.</span></span>
Is a sovereign state that has a highly developed economy and advanced technological infrastructure relative to other less industrialized nations.
