Sagot :
Answer:
1.) Experimentation
2.)Observation
3.)Interview
4.)Observation
5.)Census
6.)Interview
7.)Observation
8.)Interview
9.)Questionnaire
10.)Observation
Step-by-step explanation:
Pa brainliest po
Answer:
1.) Experimentation
2.)Observation
3.)Interview
4.)Observation
5.)Census
6.)Interview
7.)Observation
8.)Interview
9.)Questionnaire
10.)Observation
Step-by-step explanation:
Pa brainliest po