60 50
Velocity (m/s)
40
30
20
10
1
10 20 30 40 50 60 70 80 90 100 110
Time (s)
North
4.
Which statement describes the object's
acceleration between 0 and 40 seconds?
5 hours
locity?
rth
east
east
orth
A. It is increasing at a steady rate.
B. It is constant.
C. It is decreasing at a steady rate.
D. It is increasing and then decreasing

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water