11.you run 100 m in 25 s. if you then run the same distance in less time, does your aver- age speed increase or decrease? explain.

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?

What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?

Asubstance that will change shape to fit its container but has a definite volume is in a phase of matter