In a swimming race, miho swam the first 50 m in 42 s. she swam the second 50 m in 40 s. what was miho's average speed during the race?

a.1.22 m/s

b.1.25 m/s

c.1.19 m/s

d.0.82 m/s

Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.

This is so important ugh its 25 points

Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor