DiCaprio helps to stretch out a long cord that shows how much ice has melted (the thickness) in Greenland in the last five years (2011-2016). Were you surprised to see how much had melted?

Geothermal energy for industrial use is available almost anywhere. a.true b.false

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 is a difference between a mixture of elements and a mixture of compounds