Polar molecules have attractive dipole-dipole interactions when the dipoles are arranged in which of the following geometries? select all that apply:
a) head-to-tail: →→
b) head-to-head: →←
c) side-to-side, antiparallel: ↑↓
d) side-to-side, parallel: ↑↑

get the total number of pieces of fruit and divide it by 4 to get the average. the result is the answer to the problem. 14 total number of fruits and there are 4 members. 14 divided by 4 is equals to 3.5.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.