(b) The graph shows the effect of the concentration of carbon dioxide on the rate of photosynthesis in tomato plants at 20 °C.
25
20
Rate of
15
photosynthesis
in arbitrary
units
10
5
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16
Percentage concentration of carbon dioxide in the air
(i)
What is the maximum rate of photosynthesis of the tomato plants shown in the graph?

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

The limiting reactant(s) appeared to be

A2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the ground,its traveling 4.4 m/s. assuming that there is no air resistant, which statement is true a. the initial potential energy is less then the final kinetic energy b. the mechanical energy is not conserved c. the mechanical energy is conserved d. the initial potential energy is greater than the final kinetic energy