Take the decimal of each choice and move it over the number of the exponent to the right and see which one is your original answer.
(a) 821 x 10^ 0 = 821
(b)8.205 x 10^2 = 820.5
(c)8.205 x 10^3 = 8205.
(d)82 x 10^2 = 8200.
Answer is (b).
Understand?
Answer:
Here is ur answer
Explanation:
c)A person goes out of their way to help an injured stranger in hopes that he will be spiritually rewarded.
During the Ice Age, when the water level dropped and the ocean froze around the Arctic, the Bering Land Bridge (Beringia) formed between Alaska and Russia.
D. All of the above. I might be wrong but that seems like what would make sense