Answer:
By 4 weeks, your baby will respond to your smile, perhaps with a facial expression or a movement. By 3 months, they will smile back at you. By 4 to 6 months, they will turn to you and expect you to respond when upset.
Explanation:
sorry but here is not option so I try my best to give answer
(B) The unequal heating of earth’s surface by the sun.
Answer:
stay calm and focus
Explanation:
if your in class and the teacher is going fast you can ask her to slow down, if your at home tho you can go at your own pace
Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.