Select the correct answer.
mary is campaigning for improved air quality in her city. she is very concerned about carbon and methane outputs, but not phosphorous. why is that?
a.
she thinks phosphorous makes a positive contribution to air quality.
b.
phosphorous is most commonly found as phosphate rock.
c.
she doesn’t know a lot about phosphorous.
d.
she doesn’t consider phosphorous to be a greenhouse gas.

The formation of the planet uranus is estimated to have occurred approximately when?

Astudent conducts an experiment to see how music affects plant growth. the student obtains four identical plants. each one is potted in the same type of soil and receives the same amount of sunlight and water each day. plant a listens to classical music for three hours each day. plant b listens to rock music for three hours each day. plant c listens to country music for three hours each day. plant d does not listen to any music at all. 2. based on the experiment in the scenario, which visual aid would be most in showing the change in the plants' heights over time? a. a pie chart b. a line graph c. a timeline d. a bar graph

The “twelve apostles” are in which national park?