1) The cultivation of sugar cane
2) Production of salt by the evaporation of sea water
They are important because they produce money.
(Note, this is Aguadulce, Panama. As for Spain or CA, I'm not sure.)
¡Hola !
1- Hay 1 + 9 turistas ► hay diez turistas <em>(ten)</em>
2- hay 10 + 12 lápices ► hay veintidós lápices <em>(twenty two)</em>
3- Hay 13 -6 chicas y 20 - 12 chicos ► hay quinze chicos <em>(fifteen children)</em>
4- Hay 10 - 9 autobuses ► Hay un autobús <em>(one)</em>
5- Hay 15 + 5 profesores y 3 -2 profesoras ► hay veintiún profesores.<em>(twenty one teachers)</em>
6- Hay 19 + 10 videos ► hay veintinueve videos. <em>(twenty nine)</em>
<em>-</em>
hope this helps <em>☺☺☺</em>
Answer:
<u>System software</u> is software designed to provide a platform for other software.
Explanation:
For the first section, 1. va, 2. voy, 3. va, 4. van, 5. vamos.
for the second section, 1. come, 2.escribo, 3. bebemos, 4. corren, 5. viven