How many kilograms of ice at a temperature of -21.8 ∘C∘C must be dropped in the water to make the final temperature of the system 37.6 ∘C∘C?

Sex cells from female reproductive organ? 1) mitosis 2) fertilization 3) zygote 4) eggs 5) meiosis 6) sperm

Which other elements contain the same number of outer electrons as sodium

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum