Answer:

(pa brainliest answer po ako)

Sure, here are ten questions you can include in a questionnaire about onion price hike in the Philippines:

How often do you purchase onions?

Have you noticed an increase in the price of onions recently?

What do you think caused the increase in onion prices?

Have you changed your onion purchasing habits due to the price increase?

Have you substituted onions with other vegetables due to the price increase?

How has the onion price increase affected your household budget?

Have you seen any government measures to address the onion price increase?

Do you think the government is doing enough to address the onion price increase?

Have you seen any local initiatives to help consumers cope with the onion price increase?

What suggestions do you have to address the onion price increase in the Philippines?