How does sweating keep our body cool on a hot day

How have the greenhouse gasses increased from the year 2000 to 2018

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

What does the symbol (–hfus) indicate in a phase change?