The correct answer is : c. object permanence
Object permanence is a sign of development of infant's social and mental capacities.
Example of object permanence : when infant is already aware that he/she has a dad. Even though the dad went to work and the infants can not see them , the infants still acknowledge his existance
They will supply more products to gain more profit.
The answer is "the theories change to fit current data".
The meaning of a theory is a plan to clarify something, or
an arrangement of leading standards. In science a theory is an all around
substantiated clarification of some part of the common world, natural world, in
light of an assemblage of realities that have been over and over affirmed
through perception and examination.
The number representing the beginning of the Reconstruction is 10, mostly in reference to the Ten Percent Plan.
This was a programme annonced by President Abraham Lincoln before the end of the Civil War, in 1863.
This reconstruction plan would allow a Confederate state to form a new local government and be readmitted to the U.S. Congress if 10% of their citizens agreed to take an oath of loyalty to the Union. These 10% would also receive amnesty.
The Ten Percent Plan also suggested a transition from slavery to freedom for newly-freed black laborers by making them work for one year on Louisiana plantations, being paid $10 a month.
