|will mark as brainlist | what has caused air quality in the united states to improve / get better since the 1950's?

more cars on the road
more industrial production
pollution control devices
more favorable weather patterns

Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables

The specific heat of ice is 0.5 calories/gram°c. 20 grams of ice will require ll calories to raise the temperature 1°c. 05

Which best describes carbon dioxide’s path out of the body