Question 1 of 10 A toy car that is 0.5 ft long is used to model the actions of an actual car that

is 15 ft long. Which ratio shows the relationship between the sizes of the

model and the actual car?

What type of nuclear decay causes the atomic number of an element to increase by 1?

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve