When divorce is considered a social problem who is expected to deal with the issue

By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.

The occupational safety and health administration requires employers to provide fall protection to construction workers who are working on surfaces with unprotected sides and edges feet or greater above the lower level.

Which of these international trade concepts results in specialization and trade increases in total world output? a) absolute advantage b) balance of payments c) absolute advantage d) international tariffs