Identify the control group the experimental group the independent variable and the dependent variable. A new sunscreen has been
developed that is supposed to be
more effective at preventing
sunburn. 30 participants spray
one arm with
the new formula, and spray the
other arm with the leading
formula. After 4 hours in the sun,
their skin is evaluated for any
redness.

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

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

Examine the air pressure map. which type of line is shown on the map?