Which of these statements about the sun's energy is true? a. it is transferred unevenly to land and water. b. it is transferred evenly to air and water. c. it is transferred to water through air. d. it is transferred only to air.

List four observations that indicate that a chemical reaction may be taking place

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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?