Answer:
410 nm
Explanation:
The highest frequency is associated with the shortest wavelength. Of those listed, 410 nm is the shortest.
The key morphological feature used to classify organisms as mammals is <span>mammary glands.
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Well, the element of hydrogen only has 1 electron in its s sub shell, if it's s sub shell for the energy level of 1 were to be filled, there would need to be 2 electrons present in its shell to have a full first shell, as the s sub shell can only hold 2 electrons within it.
Cats purr<span> when they are stressed, in pain or sick because </span>cat purrs<span> have healing powers. Not all </span>cat purrs<span> are </span>purrs<span> of contentment. </span>Cats purr<span> when they are stressed, in pain or severely ill. ... There are also reports that </span>cats<span> heal faster than other animals that </span>do<span> not </span>purr<span>, and that </span>purring<span> releases endorphins.
hope this helped :)
alisa202</span>