Air pollution indoors can begin with us taking control of our own environment and by
making the right choices about becoming pollution free
becoming sustainable by reducing our waste products
C. cleaning vents and allowing air circulation
d. fixing problems in our homes that are creating pollution
e all of the above

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.

The us council on environmental quality, the world wildlife fund of the united states, the ecological society of america, the smithsonian institution, and the international union for the conservation of nature have proposed four principles of wildlife conservation. which of the following does not apply to wildlife conservation? a) continuous monitoring, analysis, and assessment b) ecosystem maintenance that includes wildlife c) a plan encompassing entire communities of organisms and all renewable resources d) a continued interest in harvesting populations for sport

How are primary producers important to the alligator's energy supply