Para la primera la respuesta es C, despues es D, y finalmente es B
1: You can change the hypothesis if the experiment is not supporting it.
2: They do not use scientific method.
To shortly answer your question, an ethic community is a community of people who relate to each other in terms of culture, traditions, and overall ethnicities. An example of an ethnic community (I am speaking on myself) would be Juneteenth. In no way do I mean offense, it is just a mere example. If you need better understanding, let me know and I will gladly assist you.
Answer: B.
Explanation: The ocean currents produce waves that hit the continental plates and more them
Nosotros mismos, y dios pero mas nosotros. porque tomamos nuestras propias decisiones y somos los que nos vamos a comprometer con lo que decidamos
