Polar bears are well adapted to the Arctic environment due to their white fur coats. Which statement BEST explains why white coat color was
possibly favored by natural selection over other coat colors?

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3

Write the overall equation for the reaction occurring in lithium battery?