The answers for 12 questions in attached pdf.
Answer:
The answer is b. the theory must be changed or abandoned.
Explanation:
If a scientist finds a contradictory fact to an already existing theory, then after a scientific validation of the new found fact, the existing theory has to be changed or be replaced with a new one.
The rest of the answer options are silly and incorrect!
Answer is in a photo. I couldn't attach it here, but I uploaded it to a file hosting. link below! Good Luck!

It is number two organic because it is not affected by the growth hormones or chemicals that regular foods have
Answer:
There are five major causes of extinction: habitat loss, an introduced species, pollution, population growth, and overconsumption. Through the activity, students will create a list of reasons why animals can become extinct.
Explanation: