Which of the following is an example of chemical weathering?
freezing and thawing rainw...
Which of the following is an example of chemical weathering?
freezing and thawing rainwater widens a crack in a sidewalk.
acid rain discolors and disfigures a limestone statue.
a stream rounds and smoothes rocks into pebbles.
a growing tree root splits a boulder in two.
the sun’s energy hits earth’s surface at the most direct angle at which of the following locations?
30° n or s latitude
south pole
north pole
equator
why does temperature increase with altitude through the stratosphere?
the air molecules are closer together in the upper stratosphere.
the stratosphere is closest to the sun.
all layers of the atmosphere increase in temperature with altitude.
the ozone layer is found in the stratosphere.
which gas is the most abundant in earth’s current atmosphere?
oxygen
carbon dioxide
hydrogen
nitrogen
which of the following was a major source of atmospheric oxygen?
decomposition of water
photosynthesis
volcanic eruptions
outgassing
barometers are used to measure which of the following?
humidity
temperature
wind speed
atmospheric pressure
if heat energy is transferred from direct contact between a warm object and a cold object, it has been transferred by
convection
radiation
conduction
the sun
Answers: 2
English, 21.06.2019 14:30
If you were starving, what would you do for food? "condensed milk" tells the story of a political prisoner in a russian gulag (a forced-labor camp) who is faced with a choice: stay in the gulag—working and starving—or escape from the prison and risk dying. what choice would you make? historical context: from 1929 to 1953, joseph stalin was the dictator of the soviet union. his goal was to transform the soviet union from a poor society into a world superpower. he used terror and violence to rule, and under his reign, millions of his own people died in work camps, from starvation due to famine, or by execution. select a detail to support the idea that russian gulags treated prisoners cruelly. prisoners faced choices. prisoners had to work. prisoners tried to escape. prisoners were starving.
Answers: 2
English, 22.06.2019 03:00
Which sentence does not contain an intensive pronoun? a) i guess i will just take out the trash myself. b) while treating herself to lunch, angie ran into an old friend. c) tony himself made dinner last night even though he hates to cook. d) lisa wondered if she herself was the one who left the oven on all day.
Answers: 3
English, 22.06.2019 06:20
Why would viktoria most likely include this paragraph in the middle of her essay? to introduce the main challenge she faces to explain some of the obstacles she faces to explain how she overcomes her obstacles to discuss how the challenge changes her
Answers: 1
English, 22.06.2019 07:00
Within a farewell to arms, what would be the best definition of the word “regiments”?
Answers: 1
English, 02.06.2021 23:40
Mathematics, 02.06.2021 23:40
English, 02.06.2021 23:40
Mathematics, 02.06.2021 23:40
History, 02.06.2021 23:40
Mathematics, 02.06.2021 23:40
Mathematics, 02.06.2021 23:40
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