According to piaget's theory of cognitive development, children are in the stage if they have symbolic ability but lack conservation.

Catherine sat down will all of her income details from the past year to calculate the total income she had in that period. after she created a consolidated income statement, she deducted some tax-exempt income details from the statement. what term would catherine use for this final income calculation?

The colors at sunset are usually the result of raindrops

What is federalism? what is federalism