Which describe colloids? Check all that apply. heterogeneous mixtures homogeneous mixtures may have a uniform appearance are made up of at least two substances will settle out over time

How do the biomes change as you go from west to east across the United states?

When a cell phone overheats, why is it important to find out whether the heat is coming from bottom of the phone or from the other areas of the phone?

What does a diagram of a food chain show? A. the sun's energy cycle B. interconnected pathways of energy flow in a community C. feeding relationships of all organisms in an ecosystem D. the flow of energy from a producer to a consumer

True or false? the nuclear membrane disintegrates during prophase

Explain how scientists know that the universe is expanding

What happens once an item breaks through the surface tension of water? A. it sinks B. it floats C. it becomes hot D. it becomes cold

How does epilepsy affect homeostasis

Four floral organs of a complete flower

How is the structure of the phospholipid so perfectly paired to the function of the cell membrane?

What is the concentration of KCl if 10 g are dissolved in enough water to make 12 L?