Upward growth usually occurs when
a. high-rise buildings are available
b. spreading out is possible
c. resource conservation is unimportant
d. a limited amount of land is available

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)

If steel is more dense that lake water, why can a boat float

Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.