Answer:
138°
Explanation:
d and 42° are supplementary angles and their sum is 180°
d + 42 = 180
d = 180 - 42
d = 138°
The advanced farming practices that allowed a farmer for growing food for many people helps to keep up with the growing population with agriculture.
<h3>What do you mean by agriculture?</h3>
Agriculture refers to the practice of growing crops and cultivating livestock and plants.
Every major advance in agriculture allowed the global population to increase. More advanced farming practices allowed a single farmer to grow food for many more people.
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Sedimentary rocks are widespread. They include the Old Red Sandstones from the Devonian period. These are common in the 'ridge and valley' landscape that runs across much of south-west Ireland. Limestone also covers much of the country most notably in the midlands and in areas such as the Burren in Co.:)
The waterways and mountains
of the United States, much like the rest of the world, have had a significant
impact on where people settled and how towns and cities interacted with one
another. Large mountain ranges served as natural barriers between groups,
causing distinct regional shared cultures to develop due to the relative
isolation and shared geography that mountain ranges create. The opposite is
true for rivers, which connected communities through ease of travel, trade, and
shared access to water and other natural resources.
<span>The term to complete the sentence is runoff. Runoff refers to water that cannot be absorbed by the soil because it is saturated. This water is generated by rainfall, snowfall, or melting of snow or glaciers.These waters are a major cause of erosion and of flooding in urban areas. Urbanization contributes to the generation of these waters given that the natural soil is substiituted with pavement.</span>
