Analyzing Human Activities Data (continued)
Carbon Dioxide
Methane
Concentration (ppm
mummum .
Compare the trends on the human activity graphs to the trends on the graphs of carbon
dioxide and methane. What do you notice?
the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.
The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food
How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade