Answer:
The Top Ten Tallest mountains are located in various countries like nepal and India
Explanation
Answer: It's an EXPERIMENT
Explanation: Experiment is done when we apply anything to a samples or conditions in other to study another sample or conditions.
Observation is done when, we study samples or conditions in it's natural way, without application of anything that may alter it's result.
Because the researcher has applied fertilizer to one side and did not apply to the other side, that means he has performed an experiment. Since he wasn't observing the two sample in it's natural way without any external application.
The land structure, being flat or with hills. Could provide a lack or increase of defense, hills being used as a shield. Bodies of water have been used to hide out, but also provide drink to soldiers, foggy weather can make it difficult to see the enemy.
No idea how this is social studies most likely items that are expensive would be taxed higher the government would be like oh yes this person has money to buy expensive things make them pay more
Answer:Spread is going to a new location without any cause.Migration is going to a new location to escape violence,find a better job and many more.