True. Radioactive wastes can decay in days or it can take up to millions of years.
Answer:
nitrogen gas and oxygen gas.
Explanation:
78% of earths atmosphere is made up of nitrogen and 21% is made up of oxygen.
Pretty sure it's outer core, lower mantle because the inner core is solid iron
It is covered with a biological community of vegetation composed of
mainly cone-bearing needle or scale-leaved evergreen trees. It is called
"land of little sticks". The forest trees in the taiga grow as tall
as the highest latitudes of other trees in other places.
A climate like a desert because, there is less water and it is too hot to live in.
