Apoint source of light is at 45.0 cm below the surface of a large swimming pool filled with water. calculate the diameter of the largest circle at the surface through which the light can emerge from the water given nwater = 1.33.

Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)

What are igneous intrusions and extrusions

Write the correct abbreviation for each metric unit