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BabaBlast [244]
3 years ago
12

Iron in rock combining with oxygen to form hematite

Chemistry
1 answer:
blondinia [14]3 years ago
4 0
The answer is a. Chemical change.
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what are some negative impacts on the environment and society when the water cycle is disrupted and drought occurs ?
Alborosie

Some of the negative impact of disruption in water cycle are adverse environment, with affected farming, hydroelectricity, and deforestation.

The water cycle has been operated in the environment for the conversion of water in the different states. The water cycle has been operated with the conversion of water from the water body to the clouds by evaporation.

The evaporated water has resulted in clouds, that have been condensed and precipitated in the form of rain. The water cycle helps in maintaining the water balance in the ecosystem. It made the water available for use as well.

The drought has been the condition of the scarcity of water. In this condition, there has been a disruption of the water cycle. Some of the negative impacts resulting from the disruption of the water cycle are:

  • Adverse environmental conditions
  • Farming affected by water scarcity
  • Unavailability of hydroelectricity
  • Deforestation

For more information about water cycle, refer to the link:

brainly.com/question/1151425

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3 years ago
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What mass of nitrogen (N2) is needed to produce 0.125 mol of ammonia (NH3)? Input a numerical answer only. N2 + 3H2 ---> 2NH:
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Given the following equation: I N2(g) + 3H2(g) → _2_NH3(e) a. ... Calculate the number of grams of NH3 produced by the reaction of 5.40 g of ... C. How many grams of nitrogen are needed to produce 15.3 g of NH3?
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Hydrangea plant's petals change to which colour on the addition of acids?
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If it's a pH below six it's blue, if it's a pH between 6 and 7 then it would be purple, if it's above 7 it would be pink or red
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4 years ago
What is the energy of an electromagnetic wave with a frequency of 3 x 109
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Answer:A

Explanation:

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