2nd option, Not all situations are appropriate times to use cell phones. I took the test and it showed me that i got it right and this is the right answer you guys. Hope this helps!
Answer:
Most educators have suspected this for decades, and now they have evidence showing that schools can potentially lift student achievement by improving their learning environments. It makes sense that students would do better when they learn in positive environments.
Explanation:
Hope this helps ; l
<span>The
political unrest and economic instability of the 1920s and the 1970s
provided an opportunity for extreme political parties to blame
more-moderate political parties or the ruling government for either not
doing enough to solve the country’s issues or for causing the problems
in the first place. In both 1920s Germany and 1970s Cambodia, these
circumstances allowed these authoritarian groups, the Nazis and the
Khmer Rouge, to climb to power.</span>
Si me preocupan Los problemas ambientales
