Little andrea has just learned that robins are birds. she now sees a sparrow, points to it, and calls out "Bird!" According to jean piagets, Andrea is showing the cognitive process of​

Which of the following statements comparing debit cards to credit cards is true? debit cards allow you to draw funds directly from your checking account. debit cards typically offer greater fraud protection than credit cards. debit cards never require a signature to finalize a purchase like credit cards. debit cards charge higher interest rates on purchases than credit cards.

Why is it essential to operationally define the variables in a study?

Ahummingbird travels from plant to plant to feed itself. which of the following ecosystem services does this hummingbird most likely provide? i. pollination ii. seed dispersal iii. soil preservation i only ii only iii only i and ii only ii and iii only