Answer:
The trees of tropical forests, like all green plants, take up carbon dioxide from the atmosphere and release oxygen during photosynthesis. ... When forests are cut down, much of that stored carbon is released into the atmosphere again as CO2. This is how deforestation leads to global warming.
Circumference formula is
. Since it decreases by 2 inches,
and r=1.146 and the diameter is
.
Answer:
B. Trading a computer for a smartphone
Explanation:
With the barter system of exchange, goods are exchanged without the use of money.
Here is the process:
As a supernova compresses, it's core tempatures become super hot. Fusion causes larger elements to form in it's core to form heavier and heavier elements like iron. Because iron can not release energy, the core violently collapses, sending waves to the outer layers of the stars and creating a bright explosion of light called a supernova. Hope this helps!
