Donald trump is the president as of now
Answer:
d) All of these were not true
Explanation:
All the options above were all questioned by the Brelands. Instinctive drift as coined by Keller and Marian Breland who were former students of B. F skinner, asserted that operant conditioning theory wasn't true after their work on instinctive drift. Instinctive drift, a direct opposition to the operation conditioning theory of Skinner since an animal could still revert to unconscious behaviour after learning under operant conditioning.
Answer:
A hypothesis or model is called falsifiable if it is possible to conceive of an experimental observation that disproves the idea in question. That is, one of the possible outcomes of the designed experiment must be an answer, that if obtained, would disprove the hypothesis.
The answer is cold weather and starvation.
Valley Forge was on of the largest cities in America at the time. So, with so many people in the city, the local resources were depleting rapidly. So, the lack of food was present. In harsh, cold winter conditions, they faced low supplies of food and a lot of diseases. The patriot had to deal with the cold and starvation at Valle Forge.
