Protons and neutrons are heavier than electrons and reside in the nucleus at the center of the atom.
Answer:
The correct answer is D. Although there is variability in the ages at which infants acquire various skills, the order in which skills are acquired is fairly consistent.
Explanation:
An infant's motor development occurs from the center of the body, from the top to the bottom. This means they control their heads, for example, before their feet.
It is fair to say that the ages in which an infant acquires the skills are consistent; he/she starts to develop gross and fine skills regularly.
Answer:
i dont know what did you call the dog crossing the street.
Explanation:
Answer:
They followed animal herds that moved as the seasons changed.
Explanation:
