During the developmental stage children are drawing their thoughts instead of merely observations.
a. scribbling
b. schematic
c. circular
d. pre schematic

D. pre schematic

Explanation:

During the _pre schematic developmental stage children are drawing their thoughts instead of merely observations.

Pre schematic stage in children is the age at which they drawing, symbols, spatial figures to express themselves. Their becomes more complex and full of lines as they age. They use single base lines, multiple base lines and fold up views.

this means that the temperature of both substances will be equal

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.