List 4 unsafe activities shown in the illustration and explain why each is unsafe. Use the person's name when describing the unsafe condition.

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

What is the temperature of one mole of helium gas at stp?

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ