Why can't we proceed with a murder investigation of a lethal toxin is found in a corpse

How far is the region from the equator or control climate

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?

Which suspect most likely committed the robbery and how do you know