Hello!
The correct answer for the blank is: Object permenance.
I really hope this helped you! c:
The most explored parts of the Northern American Continent were the north east south east and middle west.
Answer:
Started at 6 AM till sundown.
Explanation:
A typical day in the Oregon trail began at 6 AM with a breakfast cold leftovers of the night meal before the wagon train lined up and set out. An experienced captain led the way to reach good pasture for animals and water at noon and before sundown. The trail was rough, irregular land and rocks, so riding in a wagon was bumpy and uncomfortable so for this purpose the people walk with the wagon on the Trail to reach their destination.
Answer:
The cocktail-party effect is the answer.
Explanation: