The placebo effect happens when:
O
A. an individual is affected by the experimental treatment.
O
B. an individual participates in a survey and changes his or her
behavior.
O
C. an individual takes an inert substance, like a sugar pill, and feels
better after taking it.
O
D. an individual interferes in an observational study.

Does anyone have the answers to online physics course plato course physics, semester a v3.0

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader

The chart shows the costs and shipping times for materials that a company needs to build a new product. which describes the best trade-off if the company needs to start building their product within the next two years? they should order the domestic materials because it is always best to choose the fastest shipping time. they should order the imported materials because it is always best to choose the lowest cost for materials. since the shipping time is longer, they should order the domestic materials because the additional cost is worth it to get the materials in time. even though the shipping time is longer, they should order the imported materials because they are less expensive and should arrive in plenty of time to build the product.