<u>Answer:</u>
<em>A wide range of waves, including tidal waves, have a wavelength, a wave tallness, a plentifulness, a recurrence or period, and a speed. </em>
Wavelength is characterized as the separation between two indistinguishable focuses on a wave (for example between wave peaks or wave troughs).
Ordinary sea waves have <em>wavelengths of around 100 meters.</em>
Waves have any longer wavelengths, generally estimated in <em>kilometers and as much as 200 kilometers</em>
The question “what is it like to be there” is essential to the concept in geography known as
Place
D. single- and simple multi-celled organisms
Although more complex animals like invertebrates and multi-celled organisms began to appear, it was very late compared to the original, simpler organisms for which the Precambrian time is characterized by.
The answer is C: Black Sea and Caspian Sea