Answer:
The children had developed a form of homesign.
Explanation:
for invention of writing:
messages on your phone, your's text books, note books, diary, any written messages on any packages for information and guidance, doctor's prescription, teacher's comments and marking of your test papers , road signs and information along road sides for guidance, all are possible due to invention of writing.
For invention of wheels:
all vehicles are able to run due to invention of wheels
Answer:3:39 PM
Explanation:
Given
Cell phone Alarm is set to ring every 30 minutes
Computer alarm is set to ring every 20 minutes
Clock alarm is set to ring every 45 minutes
All alarms ring at 12:39 so next time they ring simultaneously is given by
LCM of (30, 20, 45)=180
Thus all alarms will ring simultaneously after 180 min i.e. at 3:39 PM
Answer:
The correct answer is 2. Representational art.
Explanation:
As the name states, representational art refers to an art which clearly portrays or shows something which does exit in real life. When one looks at this type of art, he/she can clearly identify the object being portrayed, <em>even if its appearance is slightly altered. </em>
The following image is an example of representational art; even if the fruit is slightly altered, we can still identify it as fruit.
