Sodium is kept immersed in kerosene because Sodium doesn't react with kerosene.
Answer:
Peahens often choose males for the quality of their trains -- the quantity, size, and distribution of the colorful eyespots. Experiments show that offspring of males with more eyespots are bigger at birth and better at surviving in the wild than offspring of birds with fewer eyespots.
Answer:
heat 100ml and 300 ml of water and record the temperature when boiling occurs
Answer:
the nucleus regulates cell activity :)
