the waves= las olas
"Olas" in Spanish translates to "waves" in English.
olas
Look at the waves.
Do you mean as in waves in the ocean? If so, that would be "olas."
Ola is the Spanish word for "wave" (like on the ocean).
Sonar in Spanish means "to ring" or "to sound." In a nautical context, sonar refers to the technology used for detecting objects underwater by emitting sound waves.
The Spanish had control over Louisiana
That should be either "onda electromagnética" or "ondas electromagnéticas". That is Spanish for electromagnetic wave (or waves).
'veneras' or 'pechinas' are the scallop-shells worn by pilgrims 'ondas' are scallops/waves
a group of waves depicted on an electrocardiogram; it actually consists of three distinct waves created by the passage of the cardiac electrical impulse through the ventricles and occurs at the beginning of each contraction of the ventricles. In a normal electrocardiogram the R wave is the most prominent of the three; the Q and S waves may be extremely weak and sometimes are absent.
Because the letter 'H' in the Spanish language is silent, this could easily be "Hola" misspelled. In that case, it would mean "Hello". If you are sure that it is not misspelled, then it means "Wave", like the waves in the ocean.
Havana has a grand boulevard, the Malecón, influenced by Spanish colonial urban planning. The Malecón was designed along the lines of boulevards found in Spanish cities to enhance the city's beauty, provide a space for leisurely walks, and help regulate ocean waves.