Can y’all help with 1-3?

1. el café 2. el jugo 3. las uvas 4. la leche 5. el huevo 6. el pan 7. la naranja 8. el azúcar \

Sheila conducts an investigation to see how the amount of salt dissolved in water affects the density of the water whichstatement best describes the correct plan for her procedure? the density and the amount of water are controls, and the amount of salt and the type of salt are variablesthe amount of water and the amount of salt are controls, and the type of salt and the density are variablesthe type of salt and the amount of water are controls, and the amount of salt and the density are variablesthe type of salt and the density of water are controls, and the amount of salt and the amount of water are variableso

Me pueden ayudar a analizar el poema de alfonsina storni? el poema se llama el canal y me podrían decir sus rimas,metrica, recursos literarios, recursos tecnicos? aquí les dejo el link para que me ayuden porfa