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16 votes
16 votes
Scientists may collect data by

Select one:
O a. doing experiments.
O b. making observations.
O c. taking measurements.
O d. all of these.

User Gondim
by
3.2k points

1 Answer

28 votes
28 votes

Answer:

d. all of these

Step-by-step explanation:

because of course scientists needs

experiments, observation and as well

as object measurements while inventing

some new objects.

User Amadou
by
2.6k points