Aristotle believed that the Earth was the center of our universe. In the late 1400's, Copernicus spoke against this popular belief and stated that the sun is the center of our universe. Today, we now know that Copernicus was correct.
Should all the work of Aristotle now be thrown out?
A)
Yes. Aristotle was not a true scientist.
B)
No. It has not yet been proven that Aristotle was wrong.
C)
No. Science is always changing based on new ideas and data.
D)
Yes. Since Aristotle was wrong once, he was probably wrong on everything.

this is math not biology xd

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.

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

well the answer is 2!