A hiker walks 3 m east and then 4 m south. What is the magnitude of the displacement of the hiker?
A. 1 m
B. 3 m
O C. 5 m
D. 7 m

Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).

What is the statement plant growth is affected by the color light

If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge