If earthworms need to keep their skin moist for the exchange of gases with the environment, why do they come above ground after rain soaks the ground? IF RIGHT WILL GIVE BRAINLIEST

Stion 13 of 20 : select the best answer for the question. 13. if a certain mass of mercury has a volume of 0.002 m3 at a temperature of 20°c, what will be the volume at 50°c? a. 0.002021624 m3 b. 0.004021624 m3 c. 0.000010812 m3 d. 0.002010812 m3

Which statement correctly describes the relationship between frequency and wavelength?

Why do astronauts in the space shuttle weigh less?