Answer:
Haven't evaporated all of the water
Explanation:
One of the main sources of error that occur in a formula of a hydrate lab is that all of the water is not evaporated. We can see at the end of the video that half of the CoCl2 is a light blue colors and the other half is a dark blue color. This indicates that all of the water still has not been evaporated off, resulting in the actual mass of the salt to be greater than the predicted value.
W=F×d
w=50N×15meters
extra words and stuff at the end
C:mountain building
Explanation:
Mountain building is also known as orogeny and it is not cause by human interactions with the earth system. Mountains are built by the forces of moving plates and agents of denudation.
- Mountains are extensive and high peaks which are made up of rocks.
- Human interactions on earth do not form rocks especially in the magnitude of a mountain.
- Pollution, deforestation are all due to the activities of man on the earth.
- Mountains are built when the land is pushed up or when materials accumulate to a very extensive form on the earth surface.
learn more:
Sedimentary rocks brainly.com/question/2740663
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Answer:
Sure because I need more friends