Which statement best summarizes the evolutionary history of the area shown? a) the area was once an ocean and was replaced by taiga and coniferous forest. b) the area was once covered by an ocean and was replaced by temperate deciduous forest. c) the area was once a temperate deciduous forest and was replaced by a freshwater lake. eliminate d) the area was once a freshwater lake, but it was replaced by the expansion of an ocean.

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

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated