Scientific answers must always be testable and scientific answers can change with new data and new methods.
true
false

True

Explanation:

A scientific question has to be testable and testable by other scientist. Scientifi answers change when new data and new method sare collected

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i am a little confused myself with what goes with the letters and what goes with the numbers but ill do my best to you

the cordillera states and grand canyon are along the southwest u.s. and northern mexican pacific.

the great plains and southwest desert are also the prairie and home to many earthquakes too .

the coastal plains have poor soil and many factories started in the south.

is this what u needed? if not i can see what i can do