Which claim is most likely to be based on pseudoscience? O A. The color of light from a star can tell you how old it is.
O B. The volume of a gas will increase if you heat the gas.
C. The arrangement of the sstars can bring you good luck.
O D. The planets in our solar system move around the Sun.

the answer is "a.) well–developed vascular system."

explanation:

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.