2. A P-wave takes 8 minutes and 20 seconds to travel from the epicenter of an earthquake
to a seismic station. Approximately how
long will an S-wave take to travel from the
epicenter of the same earthquake to this
seismic station?
(1) 6 min 40 sec
(2) 9 min 40 sec
(3) 15 min 00 sec
(4) 19 min 00 sec
2
M

How many major plates cover the earth

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above