Which statement about scientific theories is true?
a. scientific theories are always unreliable.
b. scientific theories prevent new questions from being asked.
c. scientific theories can be rejected as a result of new, reliable evidence.
d. scientific theories can never be proven wrong.

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey