Explain why transboundary environmental threats like pollution are a problem for both parties, even if one community is principally responsible for the pollution.

Aschool principal ordered 1,000 pencils. he gave an equal number to each of 7 teachers untill had given out as many as possibe. how many pencils were left?

Dentify one advancement from the industrial revolution that had a significant impact on agriculture, and discuss the benefits this advancement had on the industry.

What is found within a ranger tower overlooking a drained lake