Your answer will be b and c because you're planting of crops will take a while to grow so it is not a sudden change to the Earth's surface and if you're building a tunnel through the mountain it won't affect the Earth's surface
Answer:
Burial, I believe is the right answer
The US Constitution structures the government by creating a
constitution of which has been provided power of the Congress, they have
created a legislature in a way of having to set standards and qualifications.
They provide methods in which will be a way of having to select the
representatives that are suitable and senators that will be of contribution to
the structure of the government.
Answer:
Algae Blooms
Explanation:
Algae bloom is a rapid accumulation proteins and amino acids that creates the generation of algae in freshwater or marine water ecosystem as a result the discoloration of the water takes place. The blooming can influence animals and sea creatures in harmful ways as they tend to block the sunlight and deplete the oxygen levels and excessive blooming can be seen as an example of Red tides caused by pigmented algae.
Muslim traders connected European and North African merchants with the Far East and Asian trade routes. They often traded spices, silk, and cotton textiles. They also traded ideas, including advanced mathematics, chess, and Arabic numerals. The Arabic language and the Islamic faith spread rapidly in North Africa.