How are martial arts and meditation connected to buddhism

Which of these is true of that temperance movement at the beginning of the 1800’s in america?

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.