Bill and any want to ride their bikes from their neighborhood to school which is 14.4 kilometers away. it takes Amy 40 minutes to arrive at school. bill arrives 20 minutes after any. how much faster (in meters/second) is amy’s average speed for the entire trip?

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.