#20 is A.
#21 is A. or C.
#22 is C.
#23 is D.
#25 is 1st and 2nd one
#26 is D.
#27 is 3rd and 4th one
#28 is is B.
43,000 marchers, including 17,000 WWI veterans, their families and supporters marched on Washington in 1932. They were known as the Bonus Army
Answer:
Packaging that changes color if the product inside is expired.
A water-filtering straw.
A pancake printer.
A mat with a built-in alarm clock.
A pendant that turns speech into text.
A toothbrush that cleans your teeth by itself.
"Smart" glasses.
A glass that turns water into wine.
Answer:
D
Explanation:
The state that appoints the book is in charge of the local education system, so It is critical for the state officials to choose the best, most accurate textbooks to make sure their students are learning correctly.
Answer: Separation anxiety disorder.
Explanation:
Separation anxiety disorder is described as the critical state of mind in an individual where he/she becomes vulnerable to separation anxiety at any stressful or tense situation. It usually occurs in children where they feel distressful if separated from parents or loved loves.
Children tend to avoid leaving home, face nightmare about their parents suffering from tough situation, experience excessive stress,etc.This disorder can be reduced by anti- anxiety therapy and other medication approach.