Can someone help me answer these questions pls

f=ma newton

f=100x2.5=250n

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.

there are no components of a physical goal mentioned on the list of choices that you've provided.