What is velocity? O A. How fast something moves in a specific direction
B. The distance something moves in a certain time
O C. How much force is applied to something
O D. How much speed changes in a certain time

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?

Select the correct answer from each drop-down menu. to make a table of the elements, dmitri mendeleev sorted the elements according to their . he then split the list of elements into several columns so that elements beside each other had similar .