Answer: From Piaget's theory of cognitive development, The concept of Object Permanence.
Explanation:Object Permanence, for the baby means that he is starting to understand that things can disappear although they aren't gone forever.
Since Jonathan's mom left him he began to cry because he did not want her to leave although he knows she won't be gone forever.
Answer:
I can't understand what you have written
Here's the most prominent inventions from the early 1900's
1920- Hair Dryer
1920- First radio station
1920- The Thompson Sub-Machine Gun
1920- The Band Aid
1921- First robot built
1923- Traffic Signal
1925- Mechanical Television
1926- Liquid Fueled Rockets
1928- Penicillin
1929- Car radio
The Dakota Access pipeline presents a danger to Iowa rivers and drinking water, long-term damage to Iowa farmland, and contributes to the impacts of climate change.
The Dakota Access Pipeline is a 1,172-mile, 30-inch underground pipeline that will transport light crude oil from the Bakken/Three Fork production area in North Dakota to Patoka, Illinois.
The Dakota Access Pipeline has been operating safely since June 2017 and is capable of transporting up to 750,000 barrels of oil per day.
Dakota Access Pipeline (or DAPL) was built by Energy Transfer Partners to transport crude oil from the Bakken field in North Dakota to Illinois.
Learn more about Dakota at
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Answer:
Maynard Jackson (1938-2003) Elected mayor of Atlanta in 1973, Maynard Jackson was the first African American to serve as mayor of a major southern city. ... As a result of affirmative action programs instituted by Jackson in his first two terms, the portion of city business going to minority firms rose dramatically.Jul 26, 2004