Answer:
When we are preparing a gas in the laboratory, we keep the thistle funnel dipped in the acid because the product formed is a gas and it can mix in the air, so in order to collect the gas without wasting it, we dip the funnel into the acid solution.
Here you go!
It is a transitional eco region of a semi-arid grasslands ,savanna’s ,steppes and thorn scrublands. It lyes between the wooded sudanian savanna to the south and it’s on the Sahara to the north. The Sahel’s topography is mainly a flat land.most of the region lies between 200 and 400 meters in elevation.it also borders south Saharan steppe and is in Senegal , Mauritania
Answer:
Forced migration
Explanation:
The movement is involuntary
The correct answer is - rainfall.
The Ogallala Aquifer is a very large aquifer. It traces its origins at the end of the last ice age, where the water from the melting glaciers filled it up. After that initial filling of from the water of melting glaciers, the Ogallala Aquifer has been reliant on the water from the rainfall to fill it, and replenish the lost water.
Since the humans started to use it though, this aquifer has been constantly experiencing decrease in its water levels. The reason for that is that the humans use more water from the aquifer than what the rainfall can replenish, and that is especially a big problem because the aquifer is located in an area where there isn't a lot of precipitation.
We need a picture in order to answer the question.
