Answer:
all you need to do is fine the difference of the numbers
Step-by-step explanation:
7
1.4x10^
Hope this helps!!!!!!!!!
The last time (before August 21, 2017) when the lower 48 states saw a total solar eclipse was 1979.
That was 2017 - 1979 = 38 years ago.
In scientific notation,
38 = 3.8 x 10¹
Answer: 3.8 x 10¹ years ago.
Hope this helps I used Matheus
Answer: .4
Step-by-step explanation:
.
