The ________ layer of the OSI data communication networking model takes unpackaged bit stream data arriving from the physical layer and packages the bits into units called frames and then attaches a physical address to each frame

When a dam broke, the flow of water cut a strip of land from the river bank. This would be known as:

A: Accretion; B: Alluvion; C: Reversion; D: Avulsion.

Which of the following characteristics are referred to as representativeness?

I. hesitating to sell stocks at a loss II. basing conclusions on small samples III. underestimating the effects of random chance IV. underestimating the level of risk in an investment A) I and IV only B) II and III only C) I, II and III only D) I, II, III and IV only