does a positive charge make the atomic radius smaller? and does a negative charge make the atomic radius bigger? yes or no.

1. list three scientific reasons cockroaches may fly.

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?

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )