To calculate this we will use the light equation:

λ

We have Frequency

.
We know that speed of light in vacuum is

.
Since a unit of speed of light is m/s, we can change the unit of frequency Hz to 1/s, since Hz means cycles per second (f=1/T).
So:

<span>

</span>
<span>

λ

</span>⇒ λ

⇒ λ

⇒ <span>λ</span>
Answer:cell is the basic unit of life.
A cell may be unicellular or multicellular
Explanation:
Glacier because ice sheet and stuff and science ill explain more in the comments
Answer:
The options to complete the question are
1
2
3
4
The answer is nothing else but 2.