Which of the following molecules has a linear structure?
A) acetylene
B) benzene
C) ethane
D) ethylene
A
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In the coastlines investigation, which of the following places on the island is the best place for a port?
A) West side, near the cliffs
B) East side, in the embayments
C) On the sandy island on the south side
Which of the following is not true about the troposphere?
A) The altitude of the upper limits of the troposphere (the tropopause) varies with season and latitude. B) Approximately 90% of the total mass of the atmosphere is within the troposphere. C) Temperatures increase with altitudei n the troposphere because the higher in altitude, the closer to the sun. D) The bulk of all water vapor occurs in the troposphere.
The air inside a room is at a temperature of 18.3°C and has a mixing ratio of 5.2 g/kg. If the mixing ratio remains the same, but the temperature of the room increases to 26.7°C, what is the new relative humidity?
What will be an ideal response? __________ %
Mid-ocean ridges are higher than surrounding oceanic crust primarily because:
a) two plates are colliding b) the crust is thicker c) the crust is stronger d) transform faulting uplifts the rocks e) lithosphere is thinner and hotter