Which is not a reason the oval office is important and interesting to the public? A:The Oval Office reflects an unchanging style since President Roosevelt.

B:Much of the president's most significant work id done in the Oval Office.

C:The president has numerous important guests in the Oval Office, including world leaders.

D:As a symbol of the president, the Oval Office serves an important role in American history.

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.

Spider crabs live in the shallow regions of the ocean floor. algae tend to grow on the surface of spider crabs. the algae provide the crabs protection from predators by camouflaging them. the spider crabs give the algae shelter. what does this description suggest? 1. the algae are parasites of the spider crabs. 2. the algae and the spider crabs have a mutualistic relationship. 3. the spider crabs are commensals, and the algae are parasites. 4. the spider crabs benefit from the algae living on them. 5. the spider crabs are parasites of the algae.

What are spirit and opportunity designed to do?