play an important role in transport, they make movements possible and they help repair and build your body's tissues. 1. Lipids
2. Carbohydrates
3. Nucleic Acids
4. Proteins

What state of matter is ice a. liquid b. element c. solid d. gas

Astudent uses universal ph paper to find the ph of three solutions . solution a has a ph of 5 solution b has a ph of 11 and solution c has a ph of 7 identify which solution is acidic which solution is neutral and which solution is basic

Amatch has about 21 milligrams of red phosphorus coating the tip. how many atoms of phosphorus is this?