What developmental psychologist study over the lifespan

Developmental psychologists study human growth and development over the lifespan, including physical, cognitive, social, intellectual, perceptual, personality and emotional growth. Developmental psychologists working in colleges and universities tend to focus primarily on research or teaching

Brainliest Plz

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this

it would be d). more resources must be obtained to attain that combination of goods and services