With a well labeled diagram explain the stages of meiosis and mitosis​

What type of organic molecule comprises the majority of a potato?

Stoichiometry- i need with 14 and 15! an explanation would be appreciated!

A155.0 9 piece of copper at 182 °c is dropped into 2500 g of water at 23.9 °c. (the specific heat of copper is 0.385 1/9°c.) calculate the final temperature of the mixture. (assume no heat loss to the surroundings.)