53. Evaluate each of the following, and write the answer to the appropriate number of significant figures.
a. (0.102)(0.0821)(273)/(1.01)
b. (0.14)(6.022 X 1023)
c. (4.0 X 10^)(5.021 X 10-3)(7.34993 X 102)
d. (2.00 X 100)/(3.00 x 10-7)

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)