Which steps are important when designing and constructing a scientific experiment

What is the approximate circumference of the circle shown below? 12.2 cm

For one week be an inventor and write down ideas for products or services that you think should be produced

Canada plays an important role in the global community in all of the following ways except by a. acting as a superpower with influence over europe and asia. b. promoting arms control and disarmament. c. working with the commonwealth of nations to promote trade. d. promoting trade with japan and other asian countries.