Answer:
Every major technological revolution has had a profound impact on humankind's production patterns and lifestyles. The use of IT enables people to break their past reliance on conventional means of transportation and communication, and expands their scope of development and contacts.
The answerrrr is B which is whom
Answer:
c. concrete operations
Explanation:
Concrete operations: This is the third stage in the cognitive development theory which is given by Jean Piaget. This stage starts in middle childhood from the age of seven and lasts around eleven years. It is distinguished by the development of rationale, logical, and organised thinking in an individual.
According to Piaget, the concrete operations developmental stage is involved.
Answer:
Class 3B
Explanation:
The Class 3B laser products are well thought-out to be more harmful and relatively dangerous under straight and spectacular reflective viewing conditions. A Class 3B laser product, however, is on the whole not a fire hazard, diffuse reflection hazard or a laser generated air contaminant (LGAC) production hazard but could be hazardous when under mirror light reflection.
