Answer:the rapidly growing population , heavy industry ,and thousands of automobiles have caused the problem . ... yea, because it will kill the animals and plants and will pollute the oxygen.
Explanation:
I'm pretty sure it's d teeth but I'm not sure
Answer:
Effect, people became unemployed because of the great depression
Explanation:
Answer:
D
Explanation:
Maria Montessori.
Maria Montessori was an Italian educator whose method of making preschool children learn naturally is widely credited and adopted