During photosynthesis, plants use To make the starches.

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.

the components of a vector are the parts of the vectors that are to each other.

b perpendicular