As you've learned, different objects in space emit different wavelengths of electromagnetic radiation. Use the chart to match each of the following wavelengths to the correct region of the electromagnetic spectrum.

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear

Ineed ! i have no clue how to do this problem.

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?