Answer:
Convection occurs when heat is transferred through a gas or liquid by the hotter material moving into a cooler area
Explanation:
Convection is the circular motion that happens when warmer air or liquid — which has faster moving molecules, making it less dense — rises, while the cooler air or liquid drops down.
Answer:
Peace is the cornerstone of every nation's development as it comes along with unity, positive thinking, and collaboration for the common good of all. There is the need for citizens to decide on a set of united values that they will live by and nurture for the next generation.Peace is a way of sustaining social life distant from internal conflict. It is one of the objectives of social politics, which offer peaceful solutions to the disputes and conflicts that may arise from disagreements and social tensions among national and international various sectors of society.
Explanation:

21. It's in a plains region because it looks flat on the ground and it's bendy and all.
22. I'm guessing that's called a bend, and it forms from the strength of the current.
23. I think that's a lake or puddle
C) Europeans didn’t enforce any democratic systems in the regions they conquered, instead they installed controlling imperialistic bureaucratic systems that didn’t allow any equal opportunity for the people they conquered
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This is FALSE. You may carry insurance on motorcycles as well as cars.