Hypothetical: president obama has to undergo surgery that requires anesthesia (he will be put to sleep). Since he cannot be the active president if he is in surgery, who would step in to fulfill his role until he recovers? a. Chief justice john roberts b. Vice president joseph biden c. Secretary of state hillary clinton d. Secretary of defense robert gates please select the best answer from the choices provided a b c d.

What are the costs and benefits of leaving home after high school?

Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome