How does scientific knowledge continue to change over time?
a. each new discovery is based on new data and ignores any
previous investigations.
b. living systems are constantly changing, so previous explanations
may no longer apply.
c. scientists try new ideas to keep their work interesting.
d. scientists evaluate current assumptions and explanations as new
data and technology become available.

How does scientific knowledge continue to change over time?

A. Each new discovery is based on new data and ignores any

previous investigations.

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate